371. Pressing Ctrl+Shift+D causes ?
(A) To delete the selected text
(B) To underline selected text
(C) To double underline the selected text
(D) None of these

372. The number of colours a VGA monnitor displays are ?
(A) 16
(B) 256
(C) 64
(D) 4

373. The device driver is an example of ?
(A) System software
(B) Application software
(C) Freeware
(D) Shareware

374. The number of items present on control panel depends upon ?
(A) Items install during Setup
(B) Items contained on Windows CD
(C) Items required by your system
(D) Hardware Items attached with the system

375. The number of actions with two buttons mouse are ?
(A) 6
(B) 5
(C) 4
(D) 3

376. Which of the following is a DOS Internal Command ?
(A) DELTREE
(B) ERASE
(C) FORMAT
(D) None of these

377. Which of the following is not an executable command ?
(A) CLS
(B) REN
(C) REM
(D) COPY

378. An OR operation has 4 variables, the possible number of combinations in it’s truth table are ?
(A) 64
(B) 16
(C) 34
(D) 32

379. A standard keyboard used in personal computer has ?
(A) 80 keys
(B) 84 keys
(C) 101 keys
(D) 102 keys

380. Which of the following layers of OSI model is responsible for breaking data into segments ?
(A) Presentation
(B) Transport
(C) Datalink
(D) Session

NOTE
IF YOU THINK ANY OF THE MCQ ABOVE IS WRONG.
PLEASE COMMENT WITH CORRECT ANSWER AND ITS DETAIL EXPLANATION IN COMMENT BOX.
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