CS601 Quiz 3

Q1. A3:34:45:11:92:F1 is a ____________________ link layer address.

1. Unicast
2. Multiplex
3. Multicast
4. Broadcast

Correct answer: Multicast

Q2. In order to resolve link layer address of the next node, the first generated ARP request is always in _________ mode.

1. Multicast
2. Unicast
3. Broadcast
4. Multiplex

Correct answer: Broadcast

Q3. Ships use ______ communication bands of frequency.

1. 3-30 kHz
2. 3-30 MHz
3. 3-30 GHz
4. 3-30 THz

Correct answer: 3-30 MHz

Q4. Some manufacturers provide a special port called the __________ port that allows a wireless keyboard to communicate with a PC.

1. USB
2. Consol
3. IrDA
4. Parallel

Correct answer: IrDA

Q5. Which one of the following is not among the required phases for the actual communication in a circuit-switched network?

1. Setup
2. Protocol
3. Connection teardown
4. Data transfer

Correct answer: Protocol

Q6. Among the following cables given below, ___________cable provides highest bandwidth and less attenuation.

1. Coaxial cable
2. STP
3. UTP
4. Fiber optical

Correct answer: Fiber optical

Q7. A switched network consists of a series of interlinked _____ called switches.

1. Roots
2. Nodes
3. Systems
4. Points

Correct answer: Nodes

Q8. LF (Low Frequency) band is used in _____ propagation.

1. Ground
2. Sky
3. Single Mode
4. Line of Sight

Correct answer: Ground

Q9. A twisted pair cable consists of ____________conductors.

1. Four
2. Three
3. Two
4. Five

Correct answer: Two

Q10. Electromagnetic waves ranging in frequencies between 3 kHz and 1 GHz are called_____________.

1. Infrared waves
2. Microwaves
3. Light wave
4. Radio waves

Correct answer: Radio waves