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

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