Bluetooth is an example of __________

• A. Personal area network
• B. Local area network
• C. Virtual private network
• D. Wide area network

A __________ is a device that forwards packets between networks by processing the routing information included in the packet.

• A. Bridge
• B. Firewall
• C. Router
• D. Hub

A list of protocols used by a system, one protocol per layer, is called ________

• A. Protocol architecture
• B. Protocol stack
• C. Protocol suite
• D. Protocol system

Network congestion occurs _________

• A. In case of traffic overloading
• B. When a system terminates
• C. When connection between two nodes terminates
• D. In case of transfer failure

What memoory management technique is the most effective when it comes to time sharing?

• A. Virtual Memory
• B. Non-contiguous Memory Allocation
• C. No effective technique
• D. None of these

What is the use of NIC in a computer network? Network Interface Card (NI

• A.
• B.
• C. Is
• D.

What is the use of MAC address in a computer network? MAC address is a unique 12 – digit hexadecimal address associated with the Network Interface Card (NI

• A.
• B.
• C. . m
• D.

With multiprogramming ______ is used productively.

• A. Time
• B. Space
• C. Money
• D. All of the mentioned

What are the two steps of a process execution?

• A. I/o & os burst
• B. Cpu & i/o burst
• C. Memory & i/o burst
• D. Os & memory burst

An I/O bound program will typically have ____________

• A. A few very short cpu bursts
• B. Many very short i/o bursts
• C. Many very short cpu bursts
• D. A few very short i/o bursts