411. Octal 6 is equal to __________ decimal.
(A) 14
(B) 16
(C) 15
(D) 13

412. In decimal system the base is ?

(A) 1
(B) 0
(C) 2
(D) 10

413. Which logic gate is similar to the function of two series switches ?
(A) NOR
(B) OR
(C) AND
(D) NAND

414. Remote computing service involves the use of time sharing and ?
(A) Multiprocessing
(B) Interactive processing
(C) Batch processing
(D) Real-time processing

415. A combination of 16-bits is called ?
(A) Word
(B) Nibble
(C) Memory Block
(D) Byte

416. In OSI network model, the dialogue control and token managenment are the responsibility of ?

(A) Datalink layer
(B) Session layer
(C) Transport layer
(D) None of these

417. In OSI network model, the routing is performed by ?
(A) Network layer
(B) Datalink layer
(C) Transport layer
(D) Session layer

418. The Transmission signal coding method of TI carrier is called ?
(A) Binary
(B) NRZ
(C) Bipolar
(D) Manchestar

419. To copy a picture of the screen to the Clipboard use:_________ Command?
A. Alt Key
B. Shift key
C. Print screen
D. None of these

420. Shortcut keys to switch to the next windows ?
A. Alt + tab
B. Shift + Tab
C. Alt + Ctrl
D. Ctrl + Tab

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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