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