CS610 Midterm File 14

MIDTERM EXAMINATION

CS610Computer Network

Q1. No error detection scheme is perfect because transmission errors can affect the additional information as well as the data. (1 marks)

1. True
2. False

Correct answer: False

Q2. ------ Program sends a message to a remote computer and reports whether the computer responds. (1 marks)

1. Ping

Ping

1. Traceroute
2. ICMP
3. Non of the given

Q3. ---------- was especially concerned about the lack of high powered computers. (1 marks)

1. ARPA
2. IEEE
3. EIA
4. Non of the given

Correct answer: ARPA

Q4. The term -------- is used to denote the definition of a packet used with a specific type of network. (1 marks)

1. Packet
2. Frame
3. Data
4. None of the given

Correct answer: Frame

Q5. Computer networks are often called -------------- because they use packet technology. (1 marks)

1. Ethernet
2. Switch networks
3. Packet networks
4. None of the given

Correct answer: Packet networks

Q6. -------------- have advantages arisen from the size and ease of computation. (1 marks)

1. CRC
2. Parity
3. Checksums
4. None of given

Correct answer: CRC

Q7. Most LANs that employ ring topology use an access mechanism known as------- (1 marks)

1. CSMA/CD
2. CSMA/CA
3. TOKEN PASSING
4. None of the given

Correct answer: TOKEN PASSING

Q8. IEEE LLC/SNAP header is --------, which is used to specify the type of data. (1 marks)

1. 8 octets
2. 8 bytes
3. 8 bits
4. None of the given

Correct answer: 8 octets