Computer | MCQs

Explanation

In Mesh topology, every device is connected to every other device directly.

This provides high redundancy and reliability in the network.

Explanation

The Control Unit (CU) directs the operation of the Arithmetic Logic Unit (ALU).

It tells the ALU what operation to perform based on the instructions from the program.

Explanation

The CPU (Central Processing Unit) includes:

1. ALU (Arithmetic Logic Unit)
2. CU (Control Unit)
3. Registers (temporary storage inside CPU)

Primary Storage (like RAM) is not part of the CPU; it is part of the main memory.

Explanation

Palmtop computers are small handheld devices and usually do not have disk drives.

Laptops, notebooks, and desktops generally include disk drives for storage.

Explanation

The fifth generation of computers focuses on Artificial Intelligence (AI).

These computers use advanced technologies such as natural language processing, biochips, and expert systems.

Explanation

Latency is a measure of delay.

In a network, latency measures the time it takes for some data to get to its destination across the network.

Explanation

A switch is used to control the On/Off state of an electrical circuit.

It allowing current to flow or stopping it when needed.

Explanation

The basic language of a computer consists of opcode and operand.

The opcode specifies the operation to be performed, while the operand indicates the data or address involved in the operation.

Explanation

Computer hardware includes the physical parts of a computer, such as the case,

central processing unit,

monitor,

mouse,

keyboard,

computer data storage,

graphics card,

sound card,

speakers and motherboard.

Explanation

World Wide Web (WWW)

World-Wide Web Worm (WWWW)

English scientist Tim Berners-Lee invented the World Wide Web in 1989.

WWW Birth place CERN near Geneva, Switzerland.

The browser was released for general public in August 1991.