CS610 Grand Quiz

CS-610 (Computer Networks)

Grand Quiz Dec 2020

If you found any error in the file, Please correct it accordingly

Q1. In Cyclic Redundancy Checking, CRC is __________.

1. Divisor
2. Quotient
3. Remainder page 20
4. Dividend

Correct answer: Remainder page 20

Q2. The satellite or radio topology in which all computers are connected to each other via satellite or radio wave is a kind of

1. Broadcast network page 5
2. Point-to-Point network

Correct answer: Broadcast network page 5

3. Which of the following two operations are performed by Ethernet CD? I. It monitors outgoing signals. II. Grabbled signal is interpreted as a collision. III. Signals are sent back to the sender. IV. Choose a shorter delay.

1. I and III
2. II and IV
3. II and III
4. I and II page 28

Correct answer: I and II page 28

Q4. The process of forwarding a packet is called ____________.

1. Routing page 58
2. Processing
3. Hierarchical Addressing
4. Source Addressing

Correct answer: Routing page 58

Q5. Which statement is correct about Network Interface Card (NIC)?

I. NIC contains sufficient hardware to process data independent of system CPU II. NIC looks like any other I/O device to system CPU III. NIC also receives interrupt on incoming data. a. I and II b. II and III c. I and III

d. All of the given options page 40

Q6. While transmitting data from source A to destination B, 4 bits are changed during the transmission then the error is a _________.

1. Burst error
2. Single error
3. Double error
4. Logic error

Correct answer: Burst error

Q7. The switch that has no attached computers is called __________.

1. Packet Switch
2. Exterior Switch
3. Interior Switch page 59
4. External Switch

Correct answer: Interior Switch page 59

Q8. ________ is the most popular wiring scheme because of lowest cost.

1. 5 Base T
2. 10 Base T page 43
3. 100 base T
4. 1000 base T

Correct answer: 10 Base T page 43

Q9. In _________ technique, all members of the network can send data only on the specific time slot?

1. CDMA
2. FDMA
3. CSMA page 43
4. TDMA

Correct answer: CSMA page 43

Q10. If a sender with a 100 Megabit NIC and receiver with 10 Megabit NIC wants to communicate with each other at which speed they can communicate?

1. 100 Megabit page 40
2. 110 Megabit
3. 1000 Megabit
4. 10 Megabit

Correct answer: 100 Megabit page 40

Q11. Missing ______ in a frame format indicates receiving computer missed beginning of the message.

1. eot
2. soh page 16
3. sot
4. eoh

Correct answer: soh page 16

Q12. The _______ of errors is easier than the ________ of errors.

1. correction; detection
2. detection; correction cs601 handouts
3. correction; creation
4. detection; manipulation

Correct answer: detection; correction cs601 handouts

Q13. The _______ of errors is difficult than the ________ of errors.

1. correction; detection google
2. detection; correction
3. correction; creation
4. detection; manipulation

Correct answer: correction; detection google

Q14. Source Independence phenomenon allows fast and efficient ____________.

1. Source Addressing
2. Routing
3. Packet Switching page 58
4. Store and forward

Correct answer: Packet Switching page 58

Q15. In distributed route computation process each packet switch computes its routing table locally and sends messages to the __________.

1. Router
2. Graph
3. Neighbors page 63
4. WAN

Correct answer: Neighbors page 63

Q16. The ___ layer of the OSI model takes the data from the physical layer and perform error checking.

1. Transport
2. Data link google
3. Application
4. Presentation

Correct answer: Data link google

Q17. CBR stands for _________.

1. Constant Byte Rate
2. Constant Bit Rate
3. Connection break Recovery
4. Constant Borrow Rate

Correct answer: Constant Bit Rate

Q18. A network that uses _______ usually consist of a single long cable to which computer attach.

1. Star Topology
2. Ring Topology
3. Bus Topology page 26
4. Bus and Ring Topology

Correct answer: Bus Topology page 26

Q19. If simultaneous transmission occurs, the frames interfere with each other and this phenomenon is called _______.

1. packet loss
2. collision page 28
3. delayed transmission
4. coordination

Correct answer: collision page 28