Computer Fundamental Miscellaneous - Study Mode

[#326] A byte represents a group of
Correct Answer

(C) 8 bits

Explanation

Solution: It is an abbreviation for binary term, a unit of storage capable of holding a single character. One byte is a grouping of eight bits.

[#327] Personal computers use a number of chips mounted on a main circuit board. What is the common name for such boards?
Correct Answer

(B) Motherboard
(F) Motherboard

Explanation

Solution: A motherboard is the main printed circuit board (PCB) in general-purpose computers and other expandable systems.

[#328] Which key on keyboard of a computer does not have its name printed on the key?
Correct Answer

(D) SPACE

Explanation

Solution: The space key does not have any thing printed on it. It is also a longest key on the keyboard.

[#329] Where would you find the letters QWERTY?
Correct Answer

(D) Keyboard

Explanation

Solution: It is the most common layout of a keyboard. The name comes from reading the first six keys appearing on the top left letter row of the keyboard ( Q , W , E , R , T , and Y ) from left to right.

[#330] How did the computer mouse get its name?
Correct Answer

(A) Its cable looks like a tail.

Explanation

Solution: In 1968, a man named Douglas Engelbart created this special tool to help people control their computers. It was a small wooden block on wheels, and there was a long cable sticking out of the back, kind of a tail. One of the researchers helping Mr. Douglas Engelbart with his creation called the tool a mouse.