CDAC Entrance Exam Questions And Answers

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1 The input interfaces transforms the data into _________code.
(a) hexa
(b) binary
(c) octal
(d) decimal

(b) binary
02 The following is not a type of computers.
(a) Analog
(b) Digital
(c) Hybrid
(d) Logical

((d) Logical
03 ______ holds data as the CPU works with it.
(a) Processor
(b) Memory
(c) Processor and Memory
(d) None of these options

(b) Memory
04 The connectivity channel between CPU and Memory is________.
(a) BUS
(b) Cache Memory
(c) Control Unit
(d) None of these options

(a) BUS
05 Which of these is an electronic card.
(a) Magnetic Strip Card
(b) Smart Card
(c) ATM Card
(d) Punch Card

(b) Smart Card
06 The branch that deals with systematic application of the principles of computer science is________
(a) computer engineering
(b) software engineering
(c) IT engineering
(d) None of these options

(b) software engineering
07 ___________ is a multi tasking system.
(a) MS-DOS
(b) Unix
(c) Linux
(d) None of these options

(c) Linux
08 ________ is used by operating system to map file names to their corresponding file attributes and file data, and also to provide greater flexibility to users in file naming.
(a) Directories
(b) Diary
(c) Paging
(d) File

(a) Directories
09 ______ is the smallest unit of data.
(a) Frame
(b) Header
(c) Byte
(d) Bit

(d) Bit
10 The job of the _____ layer in OSI model is to provide node-to-node communication and to hide all the details of the communication subnet from the session layer.
(a) Data-Link
(b) Physical
(c) Transport
(d) Presentation

(c) Transport

11 Which of these keys belong to QWERTY keyboard.
(a) Numeric Keypad
(b) null
(c) Alphanumeric Keys
(d) All of these options

(d) All of these options
12 Which of the following is true in regard to Work station.
(a) Data
(b) Database
(c) Computer
(d) Main Memory

(a) Data
13 SCSI Interface helps in.
(a) Extends the computer`s Bus outside the computer
(b) Analog to Digital and Digital to Analog Conversions
(c) Projects information from a computer on a large screen
(d) It is an Interface unit between I/O device and Ports

(a) Extends the computer`s Bus outside the computer
14 Which of these is not a output device.
(a) Monitor
(b) Plotter
(c) Keyboard
(d) COM

(c) Keyboard
15 _______ is not a network type.
(a) DAN
(b) WAN
(c) LAN
(d) MAN

(a) DAN
16 _____ contains the addresses of all the records according to the contents of the field designed as the record key.
(a) Index
(b) Subscript
(c) Array
(d) File

(a) Index
17 A sequence of precise and un ambiguous instructions for solving a problem in a finite number of operation is___________.
(a) ALGOL
(b) Algorithm
(c) Procedure
(d) None of these options

(b) Algorithm
18 ___________ symbol is used to show data transmission from one location to other.
(a) Annotation
(b) Offline Storage
(c) Merge
(d) Communication Link

(a) Annotation
19 __________ is the analysis tool used for planning program logic.
(a) Protocol
(b) None of these options
(c) PROLOG
(d) Pseudocode

(d) Pseudocode
20 A language which allows instructions to be represented by letters (i.e abbrevation) is_______
(a) Machine language
(b) Assembly Language
(c) Scientific Language
(d) Programming language

(b) Assembly Language