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CS610 Midterm File 15

Computer Networks PDF 108 KBUpdated 23 Oct 2026
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Midterm past paper CS610 Midterm File 15 PDF 108 KB
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Midterm past paper
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CS610 Computer Networks
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23 Oct 2026
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MIDTERM EXAMINATION CS610- Computer Network

Q1. A typical port on an ATM switch operates at __________ or higher. (1 marks)

  1. OC-2 speed (155Mbps)
  2. OC-3 speed (100Mbps)
  3. OC-3 speed (155Mbps)
  4. OC-3 speed (155Gbps)

Correct answer: OC-3 speed (155Mbps)

Q2. The product of delay and throughput measures the _____ of data that can be present on the network. (1 marks)

  1. Area
  2. Volume
  3. Length
  4. None of the given

Correct answer: Volume

Q3. __________is used for compressed audio and video where the data rate depends on the level of compression that can be achieved. (1 marks)

  2. Constant Bit Rate (CBR) service
  4. Variable Bit Rate (VBR) service
  6. Available Bit Rate (ABR) service
  8. None of the given

Q4. Which of the following is a connecting device? (1 marks)

  2. Bridge
  4. Repeater
  6. Hub
  8. All the given

Q5. A bridges function in the _________ layers(s). (1 marks)

  2. Physical (MAC)
  4. Data link
  6. Network
  8. Physical (MAC) and Data link

Q6. (1 marks)

  1. IEEE LLC/SNAP header is --------, which is used to specify the type of data. 
  2. 8 octets
  4. 8 bytes
  6. 8 bits
  8. None of the given

Q7. (1 marks)

  1. The third field of the header consists of ------ bit Ethernet frame type. 
  2. 48
  4. 32
  6. 16
  8. 8

Q8. (1 marks)

  1. An ------------method, the network hardware designers specify how type information is included in the frame and the value use to identify various frame types. 
  2. Explicit frame type
  4. Ideal frame type
  6. Implicit frame type
  8. None of the given

Q9. Local Talk is a LAN technology that employs ------------- (1 marks)

  2. Star topology
  4. Bus topology
  6. Ring topology
  8. None of the given

Q10. The Fast Ethernet hardware operates at a rate of -------- (1 marks)

  2. 10 Mbps
  4. 100 Mbps
  6. 1000 Mbps
  8. None of the given

Q11. ---------- scheme, which is designed to help detect transmissions errors, send one extra bit of information with each character (1 marks)

  2. Parity
  4. Checksums
  6. CRC
  8. None of given

Q12. Computer networks are often called -------------- because they use packet technology. (1 marks)

  2. Ethernet
  4. Switch networks
  6. Packet networks
  8. None of the given

Q13. ------ Program sends a message to a remote computer and reports whether the computer responds. (1 marks)

  2. Ping

Ping ►Traceroute ►ICMP ►Non of the given

Q14. (1 marks)

  1. In ---------, network occupies larger areas like cities & countries. 
  2. LAN
  4. WAN
  6. MAN
  8. None of the given

Q15. In -------------, network occupies the smaller area like a room a floor or a building (1 marks)

  2. LAN
  4. WAN
  6. MAN
  8. None of the given

Q16. In Point-to-Point topology there are two topologies. (1 marks)

  2. Tree and Ring
  4. Star and Ring
  6. Star and Tree
  8. None of the given

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