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Computer Important Question

Category: Computer Quiz | View: 21

Question. Which of the following is the device used for converting maps, pictures, and drawings into digital form for storage in computers?
(A) Image Scanner
(B) Digitizer
(C) MICR
(D) Scanner
         
Answer : Digitizer

1 A thread becomes non runnable when?
2 A technique that enables light field which is generally the product of a light source scattered off objects.
3 ICT stands for?
4 The transfer between CPU and Cache is ______________
5 The purpose of communication system is to transfer information from _______ to the destination
6 Which of the following holds the last instruction fetched?
7 In this type of cloud, an organization rents cloud services from cloud providers on-demand basis.
8 A program that reads the source code and converts it to a form usable by the computer.
9 Which of the following service allows a user to log in to another computer somewhere on the Internet?
10 A term used in the context of web design to suggest the path that user takes while browsing a website.
11 In public key cryptography, a key that decrypts the message.
12 The restrictions placed on the data.
13 A ____________ disk consists of a circular disk, which is coated with a thin metal or some other material that is highly reflective.
14 The 2 s complement of 10.11 :
15 What do you call a specific instruction designed to do a task?
16 D in COBOL stands for _________
17 Which of the following isnt a level of abstraction?
18 The binary number 1110 in hexadecimal format is _____________
19 PDU stands for?
20 The EBCDIC is mainly used in ___________
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