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1 1 Adda247 No. 1 APP for Banking & SSC Preparation

Q1. When you visit certain website, spyware may be automatically downloaded. This is called: (a) Logic bomb (b) Drive-by download (c) Virus (d) Drive-in download (e) Spooling Q2.

2 Q1. When you visit certain website, spyware may be automatically downloaded. This is called: (a) Logic bomb (b) Drive-by download (c) Virus (d) Drive-in download (e) Spooling Q2. Which of the following is basically a multiport repeater? (a) Hub (b) Bridge (c) Router (d) VLAN (e) Repeater Q3. How a 3NF relation is split into 4NF? (a) By removing overlapping composite key (b) By splitting into relations which do not have more than one independent multivalued dependency (c) By removing multivalued dependency (d) By putting dependent non-key attribute in a separate table. Q4. Which of the following is not a Data Definition Language Statement? (a) Delete (b) Create (c) Drop (d) Alter (e) Truncate Q5. Which keyword must be used here to rename the field name? Select name instructor name, course id from instructor, teaches where instructor.id= teaches.id; (a) From (b) Rename (c) As (d) Join (e) Like 2 Adda247 No. 1 APP for Banking & SSC Preparation

3 Q6. What is page stealing in operating system? (a) is a sign of an efficient system (b) is taking page frames from other working sets (c) should be the tuning goal (d) is taking larger disk spaces for pages paged out Q7. What is the file extension of compiled java program? (a) (.class) (b) (.java) (c) (.css) (d) (.html) (e) (.javcc) Q8. Which one of these popular windows feature is not include in window 8? (a) Desktop (b) Office Assistant Paperclip (c) Wallpaper (d) Start Button (e) Internet Explorer Q9. Which of the following addressing mode, the operand is available in the instruction itself? (a) Direct addressing (b) Immediate addressing (c) Implied addressing (d) Indirect addressing Q10. What is linker in an operating system? (a) is the same a loader (b) is required to create a load module (c) user source code as input (d) is always used before programs are executed (e) All of the above Q11. Which HTML tag is used to make a bulleted list with numbers? (a) <dl> (b) <ol> (c) <list> (d) <ul> (e) <p> 3 Adda247 No. 1 APP for Banking & SSC Preparation

4 Q12. Which statement is used to terminate a statement sequence? (a) Break (b) Switch (c) Continue (d) Wait (e) Truncate Q13. Which type of cyber-attack involves, hackers taking control of a computer system and blocking access of its work until a certain amount of money is paid? (a) Trojan horse (b) Encryption (c) Pirated software (d) Ransomware (e) Shareware Q14. The time for the actual data transfer after receiving the request for data from secondary storage is referred to as the disk s. (a) Transfer time (b) Movement time (c) Access time (d) Data input time (e) Throughput Q15. Which technique is used to send more than one call over a single line is (a) Digital transmission (b) Infrared transmission (c) Streaming (d) Multiplexing (e) Demultiplexing Q16. Which of the following defines the syntax of a programming language? (a) Token (b) Pattern (c) Context-Free Grammar (d) Source (e) Both (a) and (b) 4 Adda247 No. 1 APP for Banking & SSC Preparation

5 Q17. What will be the result of given code? #include<stdio.h> int main() { printf(5+"not Good"); } (a) Not (b) Good (c) ood (d) Not G (e) Error Q18. What is the process of defining a method in terms of itself that is a method that calls itself? (a) Polymorphism (b) Abstraction (c) Encapsulation (d) Recursion (e) Polymorphism Q19. An assembler that runs on one machine but produces machine code for another machine is called (a) Simulator (b) Emulator (c) Cross assembler (d) Boot-strap loader (e) Programmer Q20. Which of these keywords can be used to prevent Method overriding? (a) Static (b) Constant (c) Protected (d) Final (e) Catch Q21. Which virus hides from operating system and antivirus by changing its direction? (a) Stealth (b) Macro (c) Resident (d) Logic Bomb (e) Ransomware 5 Adda247 No. 1 APP for Banking & SSC Preparation

6 Q22. Which page replacement policy sometimes leads more page faults, when size of the memory is increased? (a) FIFO (b) LRU (c) Optimal page replacement (d) No such policy exists (e) Both (b) and (c) Q23. What is thrashing? (a) Reduces page I/O (b) Decreases the degree of multiprogramming (c) Implies excessive page I/O (d) Improves the system performance (e) Useful in page replacement algorithm Q24. Which feature in Object Oriented Programming allows reusing code? (a) Polymorphism (b) Inheritance (c) Encapsulation (d) Data hiding (e) Abstraction Q25. Congestion Control is done by which layer? (a) Data link layer (b) Network layer (c) Transport layer (d) Application layer (e) Session layer Q26. Brouter works at which layer of OSI Model. (a) Network layer (b) Data link layer (c) Physical layer (d) Application layer (e) Both (a) and (b) Q27. which of the following indicated by double line in ER diagram? (a) Total participation (b) Multiple participation (c) Cardinality (d) Entity (e) Partial participation 6 Adda247 No. 1 APP for Banking & SSC Preparation

7 Q28.Which clause is used to specify condition while retrieving data from table in SQL? (a) WHERE (b) LIKE (c) HAVING (d) Group By (e) Order By Q29. Which of the following is the correct syntax of UPDATE Command? (a) UPDATE table_name where condition SET column_name = <value>; (b) UPDATE table_name SET column_name = <value> WHERE <condition>; (c) UPDATE table table_name set column_name = <value> WHERE <condition>; (d) UPDATE IN table_name WHERE condition set column_name = <value>; (e) UPDATE from table_name where condition set column_name =<value>; Q30. What is the condition of page fault in operating system? (a) the page is corrupted by application software (b) the page is in main memory (c) the page is not in main memory (d) the tries to divide a number by 0 (e) When operating system not booted properly Q31. Which of the following is used to translates internet domain and host names to IP address? (a) DNS (b) Routing Information Protocol (c) Network Time Protocol (d) Internet Relay chat (e) Router 7 Adda247 No. 1 APP for Banking & SSC Preparation

8 Q32. Which of the following error occurs when software tries to access protected memory? (a) Segmentation Fault (b) Display time Error (c) IO Error (d) Runtime Error (e) Page fault Q33. Which of the following is not proper state of transaction? (a) Partially aborted (b) Partially committed (c) Aborted (d) Committed (e) Active Q is use in which technology. (a) Wireless LAN (b) ARPANET (c) ETHERNET (d) BITNET Q35. Which of the following algorithms solves the all pair shortest path problem? (a) Diskstra s algorithm (b) Floyd s algorithm (c) Prims algorithm (d) Warshall s algorithm Q36. A switch uses which type of address of machine to transfer data? (a) MAC (b) IP (c) Header (d) a & b Q37. Which command is use for sorting the table? (a) Like (b) Distinct (c) Group By (d) Order By 8 Adda247 No. 1 APP for Banking & SSC Preparation

Q38. What is data integrity? (a) It is the data contained in the database that is non- redundant. (b) It is the data contained in the database that is accurate and consistent.

9 Q38. What is data integrity? (a) It is the data contained in the database that is non- redundant. (b) It is the data contained in the database that is accurate and consistent. (c) It is the data contained in the database that is secured (d) It is the data contained in the database that is shared Q39. Which tracking program records every keystroke you make on the computer? (a) Key logger (b) efollow (c) ITrack/ULead (d) Stalking software Q40. Which of the following is the smallest unit of storage in oracle database? (a) Control file (b) Datafile (c) Data Block (d) Segment Q41. If requirements are easily understandable and defined then which model is best suited? (a) Spiral model (b) Waterfall model (c) Prototyping model (d) Incremental model Q42. A server farm is an example of (a) Server clustering (b) Redundant servers (c) Multiple servers (d) Server fault tolerance Q43. Which of the following is also known as PC Program Counter. (a) Instruction pointer (b) Memory pointer (c) Data counter (d) File pointer 9 Adda247 No. 1 APP for Banking & SSC Preparation

10 Q44. Which C++ oops feature is related to re-usability? (a) Encapsulation (b) Inheritance (c) Abstraction (d) Polymorphism Q45. Which of the following is a technique of improving the priority of process waiting in Queue for CPU allocation? (a) Aging (b) Starvation (c) Revocation (d) Relocation Q46. OLAP applications are widely used by (a) RDBMS (b) JAVA (c) Data Mining Technique (d) Operating System (e) Web server Q47. Which one of the following is a cryptographic protocol used to secure HTTP connection? (a) stream control transmission protocol (SCTP) (b) transport layer security (TSL) (c) explicit congestion notification (ECN) (d) resource reservation protocol Q48. IP Address belong to (a) Class A (b) Class B (c) Class C (d) Class D (e) Class E Q49. What is the port number of Post Office Protocol (POP3)? (a) 119 (b) 23 (c) 25 (d) 110 (e) Adda247 No. 1 APP for Banking & SSC Preparation

11 Q50. Which HTTP message shows " Service Unavailable"? (a) 400 (b) 401 (c) 500 (d) 503 (e) 404 Q51. Proxy firewall sometimes known as: (a) Packet filtering firewalls (b) Circuit-level gateways (c) Stateful inspection firewalls (d) Application-level gateways (e) Next-gen firewalls Q52. Which of the following is a malicious program that enable administrator level to a computer or computer network? (a) Micro virus (b) Logic bombs (c) Rootkit (d) Spyware (e) Keyloggers Q53. What is the main protocol used to access data on WWW? (a) FTP (b) HTML (c) HTTP (d) SMTP (e) TFTP Q54. Which UNIX command allows you to move and rename files? (a) cd (b) mv (c) cp (d) rm (e) Is Q55. What is the solution to starvation in priority scheduling? (a) Raising Interrupts (b) Predicting next CPU burst (c) Aging (d) Adjusting the value of time quantum 11 Adda247 No. 1 APP for Banking & SSC Preparation

12 Q56. With SQL, how can you insert a new record into the "Persons" table? (a) INSERT ('Swati', 'Purohit') INTO Persons (b) INSERT VALUES ('Swati', 'Purohit') INTO Persons (c) INSERT INTO Persons VALUES ('Swati', 'Purohit') (d) INSERT ( Swati, Purohit ) VALUES INTO Person (e) INSERT ( Swati, Purohit ) IN Person Q57. Which of the following operation is used if we are interested in only certain columns of a table? (a) PROJECTION (b) SELECTION (c) UNION (d) JOIN (e) FROM Q58. Which cloud computing service provided by Microsoft? (a) Azure (b) Elastic (c) Smart (d) Grid (e) Web service Q59. SRS in software engineering stand for: (a) System recourses Specification (b) System Recursive specification (c) System requirement specification (d) Software requirement specification Q60. Which level of database architecture is representing total view of database? (a) Conceptual view (b) Internal view (c) External view (d) Physical view (e) Relational View 12 Adda247 No. 1 APP for Banking & SSC Preparation

13 13 Adda247 No. 1 APP for Banking & SSC Preparation

IBPS SO Examination 2013 IT Officer Professional Knowledge Question Paper

IBPS SO Examination 2013 IT Officer Professional Knowledge Question Paper 1. The tracks on a disk which can be accused without repositioning the R/W heads is (A) Surface (B) Cylinder (C) Cluster 2. Which