SECTION B : 70 MARKS BAHAGIAN B :70 MARKAH INSTRUCTION: This section consists of TWO (2)short answers and TWO (2) structured essays. Answer ALL questions. ARAHAN: Bahagian ini mengandungi DUA(2) soalan berstruktur dan DUA (2) struktur esei. Jawab semua soalan. QUESTION 1 SOALAN 1 (a) Give TWO (2) goals of the fundamental network design. Berikan DUA (2) matlamat asas reka bentuk rangkaian. (b) The hierarchical network design model has three basic layers. Describe the function of the Core layer and Distributions layer in hierarchical design model. Rangkaian hierarki reka bentuk model mempunyai tiga lapisan asas. Terangkan fungsi Core Layer dan Distributions Layer dalam model reka bentuk hirarki. (c) List FOUR (4) good interpersonal skills when interacting with customers. Senaraikan EMPAT (4) kemahiran keperibadian yang baik semasa berinteraksi dengan pelanggan. 12 SULIT
(d) State the function of the following Cisco IOS command: Nyatakan fungsi arahan Cisco IOS yang berikut: i. Show running-config ii. Show versions (e) List FOUR (4) main types of application communication. Senaraikan EMPAT (4) jenis komunikasi permohonan. (f) Identify the traffic generated by local hosts and destined for other hosts within the campus network. Kenal pasti trafik yang dijana oleh hos tempatan dan ditetapkan untuk hos lain dalam rangkaian kampus. (g) Network devices can also be configured for redundancy. List TWO (2) common protocol for redundancy. Peranti rangkaian juga boleh dikonfigurasikan bagi redundancy. Senaraikan DUA (2) protokol biasa bagi redundancy. (h) Identify the device that connect multiple wireless client or stations to the wired LAN Kenal pasti peranti yang menghubungkan beberapa stesyen atau pengguna tanpa wayar ke LAN berwayar. 13 SULIT
(i) Compare TWO (2) differences between LAN and WLAN. Bandingkan DUA(2) perbezaan antara LAN dan WLAN. QUESTION 2 SOALAN 2 (a) Describe the Pre-bid meeting in network requirement. Jelaskan mesyuarat Pra-bidaan dalam keperluan rangkaian. (b) State the differences between internal traffic and external traffic flows. Nyatakan perbezaan di antara laluan trafik dalaman dan trafik luaran. (c) Draw a simple diagram of connection between LAN and WAN. Lukiskan gambarajah yang ringkas bagi penyambungan di antara LAN dan WAN. (d) List TWO (2) mechanisms of wireless operation in CSMA/CA. Senaraikan DUA (2) mekanisma bagi operasi tanpa wayar dalam CSMA/CA. 14 SULIT
C4 (e) Compare Ad Hoc and Infrastructure mode in wireless topology. Bandingkan di antara Ad Hoc dan mode infrastruktur dalam topologi tanpa wayar. (f) Explain TWO (2) limitations of using simulation software to test remote connectivity. Terangkan DUA (2) kengkangan menggunakan perisian simulasi untuk menguji penyambungan jauh. C4 (g) Identify TWO (2) benefits of using simulation software to test remote connectivity. Kenalpasti DUA (2) kelebihan menggunakan perisian simulasi untuk menguji penyambungan jauh. (h) Discover the differences between existing network design and current network design. Cari perbezaan antara rekabentuk rangkaian yang sedia ada dan rekabentuk rangkaian semasa. 15 SULIT
QUESTION 3 SOALAN 3 (a) Name THREE (3) basic layers of hierarchical design model. Namakan TIGA (3) lapisan asas dalam model reka bentuk hirarki. (b) Figure 4 / Rajah 4 Referring to Figure 4, draw the three layers of the hierarchical design model. Merujuk kepada Rajah 4, lukiskan tiga lapisan asas dalam model reka bentuk hirarki. 16 SULIT
(c) Figure 5, shows the router output using the show version command. State the meaning of statements numbered (i), (iii) and (vi). Rajah 5 menunjukkan output arahan show version. Nyatakan maksud penyataan bernombor (i), (iii) dan (vi). Figure 5 / Rajah 5 (d) Figure 6 / Rajah 6 Figure 6, shows the output of the show ip route command. Draw the network diagram according to the output given. Rajah 6, menunjukkan keluaran bagi arahan show ip route. Lukiskan gambarajah rangkaian merujuk kepada keluaran yang diberikan. 17 SULIT
(e) Figure 7 / Rajah 7 Figure 7 shows the cover of design requirement document. Distinguish between overall project goal and project scope. Rajah 7 menunjukkan muka hadapan bagi dokumen keperluan rekabentuk. Bezakan antara matlamat projek secara keseluruhan dan skop projek. (f) Describe the operation of Carrier Sense Multiple Access with Collision Avoidance (CSMA/CA) in wireless network. Huraikan operasi Carrier Sense Multiple Access dengan Collision Avoidance (CSMA/CA) dalam rangkaian tanpa wayar. 18 SULIT
QUESTION 4 SOALAN 4 (a) Explain the purpose of creating test plan before testing the network prototype. Jelaskan tujuan pelan pengujian disediakan sebelum menguji prototype rangkaian. (b) Figure 8 / Rajah 8 Examine the output in Figure 8 and record the different data flows in the Table 1. Kaji keluaran dalam Rajah 8 dan rekodkan aliran-aliran data berbeza dalam Jadual 1. Application type Source Destination Table 1 / Jadual 1 19 SULIT
(c) Describe THREE (3) benefits of using wireless LAN (WLAN). Terangkan TIGA (3) faedah menggunakan rangkaian setempat tanpa wayar (WLAN). (d) A network administrator would like to improve transactional processing time as well as voice and video quality Based on the above statement, explain THREE (3) solutions that can be done in order to achieve these goals. Merujuk kepada penyataan di atas, jelaskan TIGA (3) penyelesaian yang boleh dilakukan untuk mencapai matlamat yang ditetapkan. (e) Explain THREE (3) remote connectivity testing methods. Terangkan TIGA (3) kaedah pengujian untuk sambungan jarak jauh. (f) Explain the use of Bill Of Material (BOM) Huraikan kegunaan Bill Of Material (BOM) SOALAN TAMAT 20 SULIT