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Computer Networks

Covers OSI model layers, network topologies, and key protocols including RIP, UDP, BOOTP, SMTP, and FTP

15 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

In which layer of OSI model is hardware of the networking device implemented?

  1. Data link layer
  2. Physical layer
  3. Network layer
  4. Transport layer
  5. Session layer
Question 2 Multiple Choice (Single Answer)

Which one of the following is a drawback of star topology?

  1. Startup cost is high.
  2. It cannot be used for large networks.
  3. If the main cable breaks, the entire network goes down.
  4. If the central hub fails, whole network fails to operate.
  5. If one single computer fails, the entire network goes down.
Question 3 Multiple Choice (Single Answer)

Which one of the following topologies is also called a multipoint configuration?

  1. Bus topology
  2. Ring topology
  3. Star topology
  4. Mesh topology
  5. Tree topology
Question 4 Multiple Choice (Single Answer)

Which protocol can be used to access and change remote files without actual transfer?

  1. HTTP
  2. BOOTP
  3. EGP
  4. NFS
  5. Telnet
Question 5 Multiple Choice (Single Answer)

Which one of the following protocols is used to dynamically update the router tables on the internet?

  1. RIP
  2. OSPF
  3. DHCP
  4. BACP
  5. FTP
Question 6 Multiple Choice (Single Answer)

Which one of the following is a connectionless protocol?

  1. UDP
  2. TCP
  3. DCCP
  4. GPRS
  5. SCTP
Question 7 Multiple Choice (Single Answer)

Which one of the following protocols is used for host initialisation?

  1. BOOTP
  2. SNMP
  3. SMTP
  4. DNS
  5. Telnet
Question 8 Multiple Choice (Single Answer)

Which one of the following is not an application layer protocol?

  1. FTP
  2. TFTP
  3. IGMP
  4. SNMP
  5. SMTP
Question 9 Multiple Choice (Single Answer)

Which of the following is not a routing protocol?

  1. OSPF
  2. IGP
  3. EGP
  4. IGMP
  5. RIP
Question 10 Multiple Choice (Single Answer)

Which one of the following class addresses is reserved for multicasting?

  1. Class D
  2. Class A
  3. Class B
  4. Class C
  5. Class E
Question 11 Multiple Choice (Single Answer)

In which layer of the OSI network are model routers used?

  1. Network layer
  2. Physical layer
  3. Session layer
  4. Presentation layer
  5. Data link layer
Question 12 Multiple Choice (Single Answer)

In which of the following topologies is there a central hub or a controller?

  1. Mesh topology
  2. Ring topology
  3. Star topology
  4. Bus topology
  5. Tree topology
Question 13 Multiple Choice (Single Answer)

In which layer of OSI network model is there a direct interaction with the users?

  1. Application layer
  2. Presentation layer
  3. Session layer
  4. Network layer
  5. Data link layer
Question 14 Multiple Choice (Single Answer)

Which one of the following protocols is used for electronic mail transfer?

  1. SMTP
  2. SNMP
  3. FTP
  4. IGMP
  5. ICMP
Question 15 Multiple Choice (Single Answer)

Which of the following protocol is responsible for file transferring?

  1. SMTP
  2. SNMP
  3. HTTP
  4. UDP
  5. FTP
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