A+ Practice Test 901

Transcription

1 A+ Practice Test 901 Instructor: Steve Rota Name: Results: Class: A+ Course Period: Date: Carefully read each question and then circle the correct answer(s). You have 1hr to complete the exam 1. Which protocol is relied upon most by Active Directory? (Select the best answer.) A. SMB B. HTTP C. LDAP D. WINS 2. Which printing technology uses multilayer carbonless copy paper? A. Dot matrix B. Print spooling C. Inkjet D. Thermal 3. Which of the following types of storage media can hold the most data? A. Blu-ray B. LTO C. DVD-ROM D. SD card 4. Which of the following statements best describes a quad-core processor? A. A quad-core processor is a PC with four unique processors. B. A quad-core processor is a CPU with four cache memory locations. C. A quad-core processor is a PC with two dual-core CPUs. D. A quad-core processor is a single CPU package with four CPU cores. 5. One of your customers reports that all print jobs sent to a certain printer that require legal paper are not printing. However, standard letter paper jobs are printing correctly. You check the paper tray and verify that it is loaded with legal paper. Which of the following is most likely the cause of the problem? A. The print queue is holding jobs from printing. B. The paper weight is too heavy for the printer. C. The paper size for the tray is incorrect in the printer setup. D. The printer is not designed to print legal size pages. Page 1

2 6. Which of the following is the most common type of networking connector? A. RJ11 B. F-connector C. BNC D. RJ45 7. Which type of RAID stripes data across three or more disks along with parity? A. RAID 0 B. RAID 1 C. RAID 5 D. RAID You are taking apart a laptop to replace an internal part. Which of the following is an example of a best practice? A. Never use a power tool to remove screws from the case. B. Only perform the work on a plastic counter top. C. When working on the bottom of a laptop, always leave the screen open. D. Label the screws according to where they came from. 9. Which of the following is the best protocol to use when securely transferring large files? A. FTP B. SSH C. TELNET D. SFTP 10. Which of the following is an example of a MAC address? A B. 4410:FF11:AAB3::0012 C. D. 00-1C-C0-A Which of the following wireless standards can operate at two different channel widths within the same spectrum at the same time? A a B b C g D n 12. Which of the following protocols does not depend on an acknowledgment of receipt from the sender? A. HTTP B. UDP C. TCP D. IP Page 2

3 13. Which type of cable needs to be fire resistant? A. STP B. Coaxial C. Plenum D. UTP 14. Which of the following is a feature of a docking station? A. Provides built-in power surge protection B. Provides additional connectivity C. Expands the laptop memory D. Provides a second monitor 15. A printer is rebooted and displays a PC LOAD LETTER message. Which of the following is most likely the cause? A. The printer is out of paper. B. The printer needs to be rebooted. C. The fuser needs to be replaced. D. The toner cartridge is low. 16. You are troubleshooting a printer. Which of the following are common symptoms of printer failure or other printer issues? (Select the two best answers.) A. Vertical lines on the page B. Num lock indicator lights are on C. Unable to install the printer D. Failure to document cable and screw locations E. Failure to organize parts 17. A desktop computer (named workstation22) can't connect to the network. A network card was purchased without documentation or driver discs. Which of the following is the best way to install the network card driver? A. Purchase the disc online and install. B. Run Windows Update to install the drivers. C. From the desktop computer (workstation22), download and install the drivers. D. Copy the driver to a flash drive and install. 18. Which type of memory will a smartphone typically use for storage of videos and music? A. SD B. emmc C. microsd D. SODIMM Page 3

4 19. Which of the following describes the function of a switch in a network? A. Converts a packet for transmission from one network to another network B. Transmits packets it receives to specific connections C. Broadcasts packets it receives to all connections D. Determines whether a packet belongs on an internal or an external network 20. You are attempting to load an operating system DVD at computer startup. Which of the following settings should you modify in the BIOS/UEFI? A. Enable a BIOS password B. Boot sequence C. Enable TPM D. Disable TPM 21. Which of the following default ports is used by the Telnet protocol? A. 23 B. 25 C. 80 D Which of the following should be placed on a DMZ? A. Smartphones B. Wireless printers C. Gaming servers D. Backup servers 23. Which of the following resolution modes by design provides the best possible visual quality on a LCD monitor? A. Digital B. Native C. SVGA D. XGA 24. Which of the following cable types might be used in POTS connections? A. Cat 3 B. RG-6 C. RG-59 D. Multimode 25. A fully functional touchscreen LCD monitor requires a DVI connection and a power connection. Which of the following is also required? A. SCSI connection B. USB connection C. Ethernet connection D. Parallel connection Page 4

5 26. Which of the following types of PCs need a powerful CPU, high-end video card and as much RAM as possible? A. Home theater PC B. CAD workstation C. Virtualization workstation D. Thin client 27. Which of the following is the maximum data transfer rate of IEEE 1394a? A. 400 Mbps B. 480 Mbps C. 800 Mbps D. 5 Gbps 28. Which networking technology has the highest potential throughput? A. Cable B. Satellite C. Fiber D. DSL 29. Which of the following is one of the main hardware differences between a tablet computer and a laptop computer? A. The laptop always has a multitouch touchscreen B. Tablets are typically not upgradeable C. Laptops are typically not upgradeable D. Laptops typically use ARM processors 30. When placing a mobile device into airplane mode, which of the following features are typically disabled? (Select the two best answers.) A. Wireless B. Cellular data C. Multitouch capability D. Data encryption 31. You are required to perform preventative maintenance on a laser printer. Which of the following should be replaced? (Select the three best answers.) A. Toner B. Fuser C. Pickup rollers D. Paper E. Paper trays F. Transfer bar Page 5

6 32. Which of the following commands can obtain an IP address from a DHCP server? A. ping t B. nslookup C. ipconfig /renew D. msconfig 33. Which of the following video ports can send purely digital signals? A. HDMI and DVI B. VGA and DVI C. VGA and HDMI D. DVI and S-Video 34. Which of the following provides the best cooling to the CPU? A. Heat sink B. Liquid cooling C. CPU fan D. Case fan 35. Which of the following is the correct pinout for T568B? A. Orange/white, orange, green/white, blue, blue/white, green, brown/white, brown B. Blue, blue/white, orange/white, orange, brown/white, brown, green/white, green C. Green/white, green, orange/white, blue, blue/white, orange, brown/white, brown D. Orange/white, orange, brown/white, brown, green/white, green, blue, blue/white 36. Which of the following commands verifies the IP address of a gateway on a local computer? A. ping B. ipconfig C. net use D. netstat 37. You have been tasked with configuring two drives for maximum performance. Which of the following RAID types should you select? A. RAID 0 B. RAID 1 C. RAID 5 D. RAID Which of the following ports is the best solution for adding a network printer in Windows 7? A. TCP/IP B. LPT1 C. USB D. COM1 Page 6

7 39. Which of the following features makes logical processor cores appear as physical cores to the operating system? A. 64-bit B. MMU virtualization C. Hyper-Threading D. XD bit 40. Which of the following should be reset during normal printer maintenance? A. Page count B. Job queue C. Print job cache D. Tray settings 41. Which of the following tools is used to test an AC outlet? (Select the two best answers.) A. Multimeter B. Tweezers C. PSU tester D. Receptacle tester E. POST card tester 42. A user boots a computer and a message is displayed that reads "Alert! Cover previously removed." Which of the following was configured in the UEFI/BIOS to cause this alert? A. Date and time settings B. Boot sequence C. Intrusion detection D. Virtualization support 43. Which of the following happens in the exposing stage of the laser imaging process? A. A rubber blade removes excess toner from the drum. B. A negative charge is applied to the drum by the primary corona wire. C. The laser is activated and exposes the drum. D. The surface of the drum is applied with negatively charged toner. E. The toner is transferred to paper as the drum rolls over it. 44. A customer wants to share a local USB printer with other users in the office. Which of the following is the best method to accomplish this? A. Install a print server B. Enable print sharing C. Install a USB hub D. Install shared PCL drivers Page 7

8 45. You need to retrieve on a laptop using Microsoft Outlook. Which protocol should be used to retrieve the e- mail? A. SMTP B. FTP C. POP3 D. ping 46. Which of the following types of cables use a 9-pin connector? A. USB B. Ethernet C. Serial D. RJ Which of the following cable types carries analog video signal across three separate physical channels? A. RCA B. Component C. DVI-analog (DVI-A) D. VGA 48. Which of the following is the module format used by a laptop's DDR4 SODIMMs? A. 200-pin B. 204-pin C. 240-pin D. 260-pin 49. Which of the following disperses heat but requires no moving parts? A. Heat sink B. CPU fan C. Case fan D. Liquid cooling system 50. Which of the following is a limitation of terrestrial microwave broadband connections? A. They require line of sight. B. They cannot be used in remote locations. C. It is a receive-only transmission. D. The speed is less than dial-up. 51. A user with an inkjet printer states that all color printouts are missing red ink. The printer has cartridges for each of the CMYK colors, and the user has recently replaced the magenta cartridge. Which of the following steps should be performed next? A. Verify that the printer cables are connected B. Perform printer head cleaning C. Purchase a maintenance kit D. Use different weighted paper Page 8

9 52. When differentiating between a tablet computer and a laptop computer, which of the following is true? (Select the best answer.) A. Laptops always use touchscreen displays. B. Laptops typically have longer battery life. C. Tablets typically use solid-state drives. D. Tablets always have higher resolution displays. 53. Which of the following should be used when building a high-end graphics workstation for CAD applications? (Select the two best answers.) A. An esata drive B. More than 4 accessible USB 3.0 ports C. Main memory of 16 GB or more D. A 32-bit OS for the large amount of expected drive I/O E. A PCIe video card with a large amount of memory 54. Which of the following environmental impacts can cause the customer to lose data? A. Blackout B. Air filters C. Being on time D. Backup battery 55. Which connector is most commonly used with POTS lines? A. RJ45 B. RJ11 C. BNC D. SC 56. When installing a printer in Windows, which of the following is the purpose of the Additional Drivers button within the Sharing tab of a printer s Properties window? A. To add additional drivers to emulate a different printer B. To add additional drivers for other printers on the computer C. To add additional drivers for other operating systems D. To add additional drivers for different printing modes 57. Which of the following are common hardware requirements in a home server? (Select the two best answers.) A. RAID array B. Virtualization support C. Gigabit Ethernet D. Touchscreen E. Dual monitors Page 9

10 58. Which of the following does not have to do with virtualization? A. VMware B. Hypervisor C. Virtual PC D. CAD/CAM 59. Which of the following storage media types has no moving parts? A. Tape drive B. SATA magnetic hard disk drive C. DVD-ROM D. Flash 60. Which connector is necessary to supply power to a graphics expansion card? (Select the best answer) A. 8-pin 12 V B. PCIe 6-pin C. 20-pin D. SATA 61. Which of the following voltages are normally supplied by a PSU's rails? (Select the two best answers.) A. 1.5 V B. 3.3 V C. 5 V D. 9 V 62. Of the following, which components are the most important in a virtualization server? (Select the two best answers.) A. Maximum memory B. High-end sound card C. High-end video card D. Dual-rail 1000w PSU E. Quad-core CPU 63. You are required to install an operating system to a remote PC without the use of any physical media (such as CD-ROMs or USB thumb drives). Which of the following should be used to complete the task? A. telnet B. FTP C. PXE D. net use Page 10

11 64. Which of the following ports is commonly used for RS-232 connections? A. USB B. DB-9 C. IEEE 1394 D. SCSI 65. Which of the following should a laser printer not be plugged in to? A. UPS B. Power strip C. Surge suppressor D. Line conditioner 66. Which of the following socket types is used by an AMD CPU? A. 775 B. FM1 C D You replaced a bad internal WLAN card in a Windows 7 laptop. You complete the installation and verify that the new WLAN card is listed in the Device Manager as enabled. What should you do next to actually use the card? A. Type the security passphrase B. Update the firmware of the WLAN card C. Configure encryption on the router D. Add the SSID of the network to the connection 68. You need to describe RAID to a nontechnical customer. Which of the following represents the best way to describe RAID? A. RAID stands for Redundant Array of Independent Disks. B. RAID utilizes multiple disks to increase performance and/or enable protection from data loss. C. RAID is a dynamic disk management system. D. RAID uses striping to reduce the amount of hard drive write time and utilizes parity bits to reconstruct the data from a failed hard drive. 69. Which of the following is a possible symptom of a damaged video display? A. Disconnected punchdown B. Low RF signal C. Dead pixel D. Computer repeatedly boots to Safe Mode Page 11

12 70. Which of the following is enabled in the BIOS/UEFI that will prompt a user to enter her password every time the laptop performs a POST? A. Administrative password B. Windows password C. Power-on password D. Supervisory password 71. You ve just set up 10 computers in a small LAN. They re all the same make and model and will remotely turn on using Wake-on-LAN (WoL). Eight computers wake up as they are supposed to, but two systems do not wake correctly. Which of the following is most likely the problem with the two systems? A. The network adapter settings in Windows are incorrect. B. WoL is not enabled in the BIOS/UEFI. C. The two computers do not support WoL functionality. D. The two computers gateway IP address is configured incorrectly. 72. You need to test a newly installed printer from Windows. Where is the typical location of the Print Test Page button? A. In the Print Spooler service B. In Administrative Tools C. On the General tab of the printer properties page D. On the Ports tab 73. The power supply fan and case fans spin but there is no power to other devices. Which of the following is the most likely cause of this? A. Failed hard drive B. Improper connectivity C. Drive not recognized D. Failed RAM 74. Which sockets could be used by a Core i5 CPU? (Select the two best answers.) A B. 775 C. FM2+ D E Which one of the following types of printers allows for the lowest cost per page? A. Dot matrix B. Inkjet C. Laser D. Thermal Page 12

13 76. Which of the following ports is used by DNS traffic by default? A. 25 B. 53 C. 143 D A workgroup of five PCs uses a shared printer. A customer says she cannot print to the printer but can access shares on another PC used for common files. The printer appears to be powered on. Which of the following would be the most likely cause? A. PC is off the network B. Printer needs to be restarted C. Printer is low on toner D. Device drivers are corrupted 78. Which of the following cooling methods will an integrated GPU in a common desktop most likely use? A. Heat sink and fan B. Heat sink C. Liquid cooling D. Video card cooling fan 79. A customer wants to control several computers with a single set of input devices. Which of the following solutions should you provide for them? A. Barcode reader B. Smart card reader C. Ethernet switch D. KVM 80. Which of the following tools can illuminate a network card s LED light when connected? A. POST card B. Loopback plug C. PSU tester D. Multimeter 81. Which of the following types of printer uses a fuser to print documents? A. Inkjet B. Impact C. Laser D. Thermal 82. Which type of card should be used to record off-air television programs? A. Wireless card B. Video capture card C. POST card D. PCIe video card Page 13

14 83. Which of the following IP addresses is private? A B C D You work at a PC bench and receive a laptop that has a dim display. You confirm that it is a hardware issue. Which part should be replaced first? A. LCD panel B. Video adapter C. Display harness D. LCD inverter Based on the following information, which address is most likely that of the DNS server? Fe80::403b:e791:b151:b92a%11(Preferred) (Preferred) A B C D Which of the following is the most common form factor used by HTPCs? A. AT B. ATX C. microatx D. Pico-ITX 87. Which of the following are digital, audio-only formats? (Select the two best answers.) A. WMA B. AVI C. WPA D. AAC E. MOV Page 14

15 88. Which of the following wireless standards operate at a maximum of 54 Mbps? (Select the two best answers.) A a B b C g D n E ac 89. You are tasked with fixing a computer that is overheating after 30 minutes of use. Which of the following is most likely the cause? A. ACPI is disabled B. Incorrect input voltage settings C. Internal dust buildup D. Clogged temporary folders 90. A laptop's volume buttons do not function. Which of the following should be downloaded and installed to make the volume button function properly? A. ACPI driver from the manufacturer's website B. Special keys driver from the manufacturer's website C. AHCI driver from the manufacturer's website D. Bluetooth stack/driver from the manufacturer's website 91. Which of the following connection types is used to "beam" information between two devices over very short distances? A n B. Parabolic antenna C. IR D. Bluetooth 92. Which of the following protocols uses port 443? A. SMTP B. FTP C. RDP D. HTTPS 93. Which of the following lists the correct non-overlapping channels in the 2.4 GHz wireless spectrum? A. 2, 4, 6, 8, 10 B. 1, 5, 10 C. 1, 6, 11 D. 3, 6, 10 Page 15

16 94. Which of the following adapter cards uses an RJ45 connector? A. Sound B. NIC C. Video D. Dial-up modem 95. Which the following is the best solution for high-end graphics cards? A. PCIe B. PCI C. AGP D. ISA 96. A client has just purchased a high-end video card and wants to run existing games through an LCD TV at 1080p. When you finish installing the card, the games do not display correctly. Which of the following is most likely causing this? A. The games do not support a 1920x1080 resolution. B. The LCD TV driver is not supported by Windows. C. The LCD TV response rate is not fast enough for gaming. D. The PC games cannot be run to an external display. 97. Which of the following are input devices that you might use with video games? (Select the three best answers.) A. Microphone B. Webcam C. Gamepad D. Joystick E. Digitizer F. Camcorder 98. Which type of display uses the most power? A. LCD B. LED C. LED with backlight D. Plasma 99. You need to make a patch cable to connect a computer to a RJ45 wall jack. Which tool of the following tools should be used to attach the RJ45 plugs to the patch cable? A. Crimper B. Punchdown tool C. Loopback plug D. Cable tester Page 16

17 100. In the electrophotographic imaging process, which of the following printers uses a charged corona wire? A. Laser B. Thermal C. Impact D. Inkjet 101. You are replacing a PSU for a computer that requires power connections for two SATA hard drives, an older fan that uses Molex power connectors and two video cards configured for SLI with their own power connections. How many unique power connectors will the PSU need to accommodate the listed devices? A. 2 B. 3 C. 4 D Which of the following cable types would most likely experience degraded video signal quality over long distances? A. VGA B. HDMI C. DVI D. DisplayPort 103. A laser printer is producing completely blank sheets. Which process should you check first? A. Fusing B. Paper handling C. Transfer D. Development 104. You have been tasked with resolving a shadowy image that is being printed from a network printer. What should you do? A. Replace the drum B. Replace the fuser C. Run a calibration D. Replace the network cable 105. You are attempting to set up a laptop that will display through a projector. Nothing is appearing on the projector screen. Which of the following should be pressed to enable viewing on the projector screen? A. Power button B. Control+ESC C. Function key D. ALT+Insert Page 17

18 106. Which of the following computer components are located on the northbridge? (Select the two best answers.) A. CPU B. Hard drive C. Audio D. Fan E. RAM 107. A laptop's battery fails to charge. Which of the following should be checked first? A. DC-in jack B. AC-in jack C. CMOS battery D. AC circuit breaker 108. Which of the following devices should be configured to block specific ports on the network? A. Firewall B. Gateway C. Router D. Bridge E. Access point 109. Which of the following is the best option for storing 6,153 MB of data on one disc? A. DVD-9 DL B. CD-R 48x C. DVD-5 SL D. RAID Why should VoIP not be used with satellite Internet? A. Bandwidth limitations B. Difficult to install C. Latency D. Cost 111. Which IP address should be used to verify whether the local computer s network card is functioning properly? A B C D Page 18

19 112. You have been tasked with running a network extension to the warehouse that is 50 meters (164 feet) away. The proposed path will take the network extension near several fluorescent light fixtures and a large electric motor. Which of the following cables would be best for this environment? A. Unshielded twisted-pair B. Coaxial C. Fiber optic D. Shielded twisted-pair 113. Which of the following adapter cards is used to connect external hard drives? A. esata B. PCIe x16 C. SSD D. Sound Blaster 114. You are working on a laptop. Which of the following devices requires you to remove the CPU to replace it? A. Backlight B. Keyboard backlight C. Function key D. System board 115. Which of the following would benefit the most from the use of dual monitors? A. Gaming PC B. HTPC C. A/V editing workstation D. Thin client 116. One of the users on your network states that a laser printer has a smudge that repeats itself every few inches down the center of every printed page. Which of the following most likely needs replacing? A. Fuser B. Pickup assembly C. Rollers D. Toner drum 117. Which of the following has the shortest wireless range for printing? A. Bluetooth B. Infrared C g D a 118. You just installed a barcode reader. Which of the following should you do to configure the reader? A. Use the Device Manager to enable the IR port. B. Adjust jumper switches. C. Enable the reader in the BIOS. D. Scan in program codes. Page 19

20 119. Which of the following optical media has the largest storage space? A. Hard drive B. DVD-ROM C. Blu-ray D. DVD A user tells you that a PC shuts down after working for only 10 minutes. When you move the PC, you hear loose parts sliding around inside the case. Which of the following is most likely the cause for the PC shutting down? A. A memory module has become unseated. B. The heat sink retaining clip has broken loose. C. The CMOS battery needs to be replaced. D. A hard drive cable was disconnected Which of the following connector types might be found on an LCD monitor? (Select the four best answers.) A. DVI B. XGA C. HDMI D. QHD E. 15-pin F. DisplayPort 122. Which of the following should be used when installing or upgrading a CPU to ensure that heat will be dissipated efficiently through the heat sink? A. Thermal compound B. Power supply C. Case fan D. Fire extinguisher 123. A user tells you that a printer is not printing as clearly as it used to. Which of the following should be your first step to fixing this? A. Calibrate the printer. B. Replace the ink cartridges. C. Replace the USB cable. D. Use a different type of paper Which of the following printer technologies uses piezoelectric pressure pads to produce small bubbles that are moved to the paper? A. Laser B. Inkjet C. Thermal D. Impact Page 20

21 125. Of the following lists, which is the best group of configurations for a Home Theater PC, a Thick Client, and a Gaming PC? A. Home Theater PC Dual core CPU, 4 GB RAM, 250 watt HTPC, TV Tuner, 250 GB SSD Thick Client Quad core CPU, 16 GB RAM, 800 watt Full ATX, Liquid Cooling, 250 GB SSD Gaming PC Dual core CPU, 8 GB RAM, 400 watt ATX, Windows 7 32-bit, 1 TB SATA B. Home Theater PC Dual core CPU, 12 GB RAM, 250 watt HTPC, TV Tuner, 250 GB SSD Thick Client Dual core CPU, 4 GB RAM, 250 watt ATX, Windows 7 32-bit, 250 GB SATA Gaming PC Quad core CPU, 16 GB RAM, 800 watt Full-ATX, Liquid Cooling, 1 TB SATA C. Home Theater PC Single core CPU, 4 GB RAM, 250 watt HTPC, TV Tuner, 250 GB SATA Thick Client Hex core CPU, 32 GB RAM, 800 watt Full ATX, Video Capture Card, 250 GB SSD Gaming PC Dual core CPU, 32 GB RAM, 800 watt mini-atx, Windows Vista 32-bit, 3 TB SATA D. Home Theater PC Quad core CPU, 32 GB RAM, 1000 watt HTPC, Virtualization software, 1 TB SATA Thick Client Dual core CPU, 4 GB RAM, 250 watt Full ATX, Dual NICs, No hard drive Gaming PC Page 21

22 Pentium IV CPU, 16 GB RAM, 400 watt ATX, Specialized audio card, RAID array 126. Which one of the following is a valid APIPA address? A B C D One of your customers tells you of some trouble accessing the company Wi-Fi network with a laptop. She could access the network yesterday before she went on the road with a laptop. Which of the following is most likely cause of the problem? A. The laptop battery needs to be recharged. B. The Wi-Fi network is down. C. The laptop s Wi-Fi antenna is disconnected. D. The laptop s Wi-Fi switch is off Which of the following describes the use of DNS as it relates to TCP/IP networks? A. Provides automated addressing to computers on the network B. Provides mapping of user-friendly names to network resources C. Provides separate control and data connections between network resources D. Provides remote connectivity to resources on the network 129. Which of the following is the main purpose of cleaning a printer during the imaging process? A. It increases the speed of the print process. B. It keeps the printer clean and prolongs its shelf life. C. It prolongs the toner cartridge's lifecycle. D. It takes off any residual toner left after development Which of the following cables is prone to EMI? A. Fiber optic B. STP C. UTP D. Multimode 131. Your co-worker's laptop screen is extremely dim. You attempt to alter the brightness with the function keys but the display never gets brighter. Which of the following is the most likely cause? A. Backlight failure B. Bulb failure C. Battery failure D. The display driver is corrupted 132. Which of the following ports is used by default by RDP? A. 22 B. 53 Page 22

23 C. 548 D E You need to use the correct version of PING that will resolve an IP address to a hostname. Which switch should you use? A. -a B. -f C. -n D. t 134. Which of the following is a valid IPv6 address? A. FE08::279B::91A1/122 B. 9031:8611::5468/64 C. ABC0::0011/130 D. FE0G:8B1D::0001/ Which of the following is affected the least by EMI? A. Twisted pair B. Coaxial C. STP D. Fiber 136. Which of the following is the data transfer rate of USB 3.0? A. 480 Kbps B. 12 Mbps C. 480 Mbps D. 5.0 Gbps Which of the following is a private class B IP address? A B C D Page 23