Computer MCQS

941. Rearranging data in a new sequence is known as__________?
A: Updating
B: Uploading
C: Sorting
D: Summarizing

942. What characteristic of read-only memory (ROM) makes it useful?
A: Data in ROM is non-volatile, that is, it remains there even without electrical power.
B: ROM information can be easily updated.
C: ROM provides very large amounts of inexpensive data storage.
D: ROM chips are easily swapped between different brands of computers.

943. To prepare a file for processing which statement is used?
(A) CLOSE
B) OPEN
(C) DELETE
(D) All of the above

944. The largest hardware company in the world for computers is?
(A) HP
(B) DELL
(C) Microsoft
D) None of the above

945. LED is?
(A) Input device
B) Output device
(C) Printing device
(D) All of the above

946. Close, Min., and Max. are called?
(A) Labels
B) Control icons
(C) Buttons
(D) None of the above

947. LED stands for?
(A) Liquid Emitting data
B) Light Emitting Diode
(C) Light Emission Diode
(D) None of the above

948. To switch between the open items, which shortcut key is used?
(A) Alt+Space
B) Ctrl+Tab
(C) Alt+Tab
(D) None of the above

949. Douglas Englebart invented?
(A) Keyboard
B) Mouse
(C) Printer
(D) Modem

950. Where are registers located in the computer?
(A) Inside RAM
(B) Inside ROM
C) Inside CPU
(D) In Memory