MSC IT IV TCP IP

A. Select the best answer from the alternates: 10X1=10
1. There are …………. Layers in OSI Reference Model:
(a) 3 (b) 4 (c) 5 (d) 7

2. ………….. Layer is there in between Physical and Network layer in OSI Model:
(a) Transport (b) Presentation (c) Data Link (d) Physical

3. The Network driver software is in the layer:
(a) Application
(b) Presentation
(c) Data Link
(d) Physical

4. Which of the following protocols is in Transport layer of TCP/IP?
(a) TCP (b) FTP (c) RPC (d) All of the above

5. Physical Address of NIC is also called:
(a) TCP (b) IP (c) MAC (d) POP

6. The IP address is converted into physical address by:
(a) ARP (b) RARP (c) SMTP (d) ICMP

7. The number of bits in IPv6 address is:
(a) 32 (b) 64 (c) 128 (d) 256

8. The FTP has port number
(a) 21 (b) 23 (c) 67 (d) 110

9. Which protocol is used to transfer HTML script over the network?
(a) SMTP (b) HTTP (c) POP (d) FTP

10. TTL stands for:
(a) Time to Link (b) Time to Leave (c) Transfer Time Limitation (d) Try to Leave

B. Select the answer from: 10X2=20
1. IETF sands for:
(a) Internet Engineers Task Force
(b) Internet Electronic Task Force
(c) Internet Engineers Time Force
(d) Intranet Engineers Task Force


2. RIP-2 supports:
(a) CIDR and VLSM (b) Multitasking (c) RIP-1 (d) All of the above

3. What is Class-D IP address used for?
(a) Broadcast (b) Multicast (c) Anycast (d) Future Use

4. In Class C, which of the following range of first octet is used in IP address?
(a) 240-247 (b) 224-239 (c) 192-223 (d) 128-191

5. WWW stands for:
(a) Wide World Web
(b) World Wide Wave
(c) World Wide Web
(d) Web World Wide

6. Which of the following organization is not related with IP Administration?
(a) ARIN (b) RIPE (c) APNIC (d) ABU

7. Which of the following protocol is not connection oriented?
(a) RPC (b) IP (c) UDP (d)All of the above

8. Which of the following is connection oriented protocol?
(a) TFTP (b) DNS (c) TCP (d) UDP

9. Which of the following protocols use well known ports?
(a) FTP (b) TCP (c) UDP (d) All of the above

10. The range of ephemeral port is:
(a) 1-1023 (b) 1024-65535 (c) 1-100 (d) Non All of the above


C. Select the best answer from: 5X4=20
1. Which of the following protocols use TCP?
(a) FTP (b) Telnet (c) IPC (d) All of the above

2. In OSI model, which of the following groups of layers belong to communication subnet boundary?
(a) Application, Presentation and Session
(b) Presentation, Session and Transport
(c) Transport, Network and Data Link
(d) Network, Data Link and Physical

3. IPC stands for:
(a) Inter Packet Communication
(b) Internet Packet Connection
(c) Inter Process Communication
(d) Non of the above

4. SACK stands for?
(a) Selective Acknowledgement (b) Single Acknowledgement (c) Small Acknowledgement (d) Non of the above

5. In class A network, the maximum possible number of networks are:
(a) 65534 (b) 254 (c) 14 (d) 30

D. Subjective Questions: 5X10=50
(a) Explain window principle applied in TCP.
(b) What do you mean by sockets and ports?
(c) Why is RIP-2 popular in comparision to RIP?
(d) i. What is Fragmentation?
ii. What is OSPF?
(e) Write short notes on:
i. TCP
ii. UDP