Computer Fundamental Miscellaneous - Study Mode

[#656] What is the name given to the 8-bit unit used for coding data?
Correct Answer

(B) byte

Explanation

Solution: In computer architecture, 8-bit integers or other data units are those that are 8 bits wide (1 octet). Also, 8-bit central processing unit (CPU) and arithmetic logic unit (ALU) architectures are those that are based on registers or data buses of that size.

[#657] What technology is used for flat panel displays?
Correct Answer

(A) Solid state

Explanation

Solution: Solid state technology is used for flat panel displays. A flat panel display is a television, monitor or other display appliance that uses a thin panel design instead of a traditional cathode ray tube (CRT) design. These screens are much lighter and thinner, and can be much more portable than traditional televisions and monitors.

[#658] What is meant by the term RAM?
Correct Answer

(B) Memory which can be both read and written to

Explanation

Solution: RAM (pronounced ramm) is an acronym for random access memory, a type of computer memory that can be accessed randomly; that is, any byte of memory can be accessed without touching the preceding bytes.

[#659] Magnetic tape can serve as :
Correct Answer

(A) secondary-storage media

Explanation

Solution: Magnetic tape can serve as a Secondary storage unit. It is a medium for magnetic recording, made of a thin, magnetizable coating on a long, narrow strip of plastic film.

[#660] Conversion of hexadecimal number 1D7F 16 to a decimal number is
Correct Answer

(A) 7551 10

Explanation

Solution: We have a number say 1D7F 16 in hexadecimal system, now we have to convert it into decimal equivalent. First make its Binary. (1D7F) 16 = (1110 101111111) 2 (1D7F) 16 = (1 × 16 3 ) + (13 × 16 2 ) + (7 × 16 1 ) + (15 × 16 0 ) = (7551) 10