Computer Fundamental Miscellaneous - Study Mode

[#461] Backing storage is so named because it
Correct Answer

(C) backs up the computer

Explanation

Solution: In information technology, a backup, or the process of backing up, refers to the copying into an archive file of computer data so it may be used to restore the original after a data loss event.

[#462] The ASCII code for the character J is:
Correct Answer

(C) 074

Explanation

Solution: The ASCII code for the character J is 074 . Letter ASCII Code Binary A 065 01000001 B 066 01000010 C 067 01000011 D 068 01000100 E 069 01000101 F 070 01000110 G 071 01000111 H 072 01001000 I 073 01001001 J 074 01001010 K 075 01001011 L 076 01001100 M 077 01001101 N 078 01001110 O 079 01001111 P 080 01010000 Q 081 01010001 R 082 01010010 S 083 01010011 T 084 01010100 U 085 01010101 V 086 01010110 W 087 01010111 X 088 01011000 Y 089 01011001 Z 090 01011010

[#463] Off-line operation is the operation of devices without the control of
Correct Answer

(B) CPU

Explanation

Solution: Off-line operation is the operation of devices without the control of CPU.

[#464] Which of the following is the user programmed semiconductor memory?
Correct Answer

(C) EPROM

Explanation

Solution: Semiconductor memory : Semiconductor memory is a digital electronic data storage device, often used as computer memory, implemented with semiconductor electronic devices on an integrated circuit (IC). EPROM : EPROM (erasable programmable read-only memory) is programmable read-only memory (programmable ROM) that can be erased and re-used. Erasure is caused by shining an intense ultraviolet light through a window that is designed into the memory chip.

[#465] An instruction that transfers program control to one or more possible paths is known as
Correct Answer

(C) Broadband channel

Explanation

Solution: Broadband. This refers to high-speed data transmission in which a single cable can carry a large amount of data at once. ... Because of its multiple channel capacity, broadband has started to replace baseband, the single-channel technology originally used in most computer networks.