DOS and windows 3, x support file names up to ____________character in length.
A)
Two
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B)
Four
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C)
Six
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D)
Eight
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E)
None of these
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____is collection of web-pages and_____ is the very first page that we see on opening of a website.
A)
Home-page, Web-page
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B)
Web-site, Home-page
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C)
Web-page-, Home-page
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D)
Web-page, Web-site
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E)
None of these
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When we run a program in HTML coding. ___ is used as backend _____ works as frontend.
A)
Notepad - Internet-Explorer
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B)
Notepad - Msn-messenger
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C)
MS-word - Internet Explorer
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D)
Both [a] and [b]
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E)
None of these
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in DOS, the "Label" command is used to
A)
Display the label of disk
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B)
Change the label of disk
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C)
Remove the label of disk
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D)
Both [a] and [b]
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E)
All of these
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The subsystem of the kernel and hardware that cooperates to translate virtual to physical addresses comprises
A)
Process Management Subsystem
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B)
Memory Management Subsystem
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C)
Input/output Management Subsystem
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D)
All of the above
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E)
None of these
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If the ____ bit- in X.25 standard is set to 1, it means that there is more than one packet.
A)
Q
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B)
D
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C)
M
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D)
p
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E)
None of these
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A device operating at the physical layer is called a
A)
Bridge
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B)
Router
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C)
Repeater
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D)
All of l he above
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E)
None of these
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For separating channels in EDM. it is necessary to use
A)
Time slots
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B)
Bandpass filters
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C)
Differentiation
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D)
All of the above
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E)
None of these
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Encryption and decryption are functions of
A)
Transport layer
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B)
Session layer
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C)
Presentation layer
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D)
All of the above
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E)
None of these
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Which of the following computer languages is a mathematically oriented languages used for scientific problems?
A)
FORTRAN
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B)
COBOL
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C)
LISP
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D)
PROLOG
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E)
APPLE
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Which of the following types of tables constraints will prevent the entry of duplicate rows?
A)
Primary key
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B)
Unique
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C)
Null
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D)
foreign key
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E)
None of these
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Which type of switching uses the entire capacity of a dedicated link?
A)
Circuit switching
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B)
Virtual Circuit Packet Switching
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C)
Datagram Packet. Switching
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D)
Message Switching
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E)
None of these
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The____ is a device that connects n inputs to m outputs.
A)
Crossword
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B)
Crossbar
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C)
Modem
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D)
RAM
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E)
None of these
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In ____each packet of a message follows the same path from sender to receiver.
A)
Circuit- switching
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B)
Message switching
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C)
The virtual approach to packet switching
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D)
The datagram approach to packet switching
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E)
None of these
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A permanent virtual circuit involves
A)
Connections establishment
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B)
Data transfer
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C)
Connection release
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D)
All of the above
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E)
None of these
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The sharing of a medium and its path by 2 or more devices is called_________
A)
Modulation
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B)
Encoxing
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C)
Line discipline
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D)
Multiplexing
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E)
None of these
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Which multiplexing technique transmits analog signals?
A)
FDM
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B)
Synchronous TDM
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C)
Asynchronous TDM
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D)
Both [b] and [c]
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E)
None of these
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The search tool used to text that appears in gotherspace is
A)
Gobler
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B)
Archie
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C)
Mikky
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D)
Veronica
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E)
None of these
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X.21 protocol consists of
A)
Physical and frame levels
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B)
Frame and packet levels
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C)
Physical, frame and packet levels
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D)
Only physical level
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E)
None of these
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Array is?
A)
Linear data structure
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B)
Non-linear data structure
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C)
Complex data structure
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D)
Simple data structure
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E)
None of these
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Which of the following groups consist of only input devices?
A)
Mouse, Keyboard, Monitor
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B)
Mouse, Keyboard, Printer
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C)
Mouse, Keyboard, Plotter
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D)
Mouse, Keyboard, Scanner
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E)
None of these
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A menu contains a list of
A)
Commands
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B)
Data
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C)
Objects
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D)
Reports
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E)
None of these
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An error is also known as
A)
Bug
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B)
Debug
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C)
Cursor
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D)
Icon
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E)
None of these
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A device that connects to a network without the use of cables is said to be
A)
Distributed
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B)
Centralised
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C)
Open source
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D)
Wireless
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E)
None of these
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Most mail programs automatically complete the following two parts in an e-mail
A)
From: and Body:
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B)
From: and date:
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C)
From: and To:
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D)
From: and Subject:
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E)
None of these
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An e-mail address typically consists of a user ID followed by the____ sign and the name of the E-mail server that manages the user's electronic post office box.
A)
@
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B)
#
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C)
&
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D)
*
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E)
None of these
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File. Shrinks the size of a file so it requires less storage space.
A)
Scanning
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B)
Synthesizing
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C)
Defragmenting
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D)
Compression
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E)
None of these
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In addition to the basic typing keys, desktop and notebook computer keyboards include a(n)___ keypad to efficiently move the screen-based insertion point or cursor
A)
Editing
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B)
Number
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C)
Locked
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D)
Navigation
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E)
None of these
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Back up of the data files will help to prevent.___
A)
Loss of confidentiality
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B)
Duplication of data
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C)
Virus infection
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D)
Loss of data
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E)
None of these
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What would you do to highlight a word? You position the cursor next to the word. and then_____
A)
Drag mouse while holding button down
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B)
Click mouse once
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C)
Roll mouse around
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D)
Roll and then click mouse
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E)
None of these
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The protocol for sharing hypertext information on the World Wide Web is
A)
HTTP
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B)
HTML
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C)
FTP
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D)
TCP
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E)
None of these
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The rectangular pattern of lines of varying width and spaces used for automatic product identification by computer
A)
Bar-code
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B)
Cost analysis
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C)
Test-code
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D)
Sensor
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E)
None of these
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For locating any document on the WWW. there is a unique address know as
A)
Domain name
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B)
E-mail account
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C)
Home-page
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D)
URL
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E)
None of these
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A generic term that refers to the combination of all commercial transactions executed over electronic media for the exchange of product and services.
A)
E-commerce
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B)
E-shopping
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C)
E-banking
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D)
EDI
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E)
None of these
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Processing information involves,
A)
Accepting information from the outside world.
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B)
Communication with another computer.
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C)
Performing arithmetic or logical operations on information that is input.
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D)
All of these answers arc forms of processing information.
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E)
None of these
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Producing output involves:
A)
Accepting information from the outside world.
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B)
Communication with another computer.
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C)
Moving and storing information.
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D)
Communicating information to the outside world.
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E)
None of these
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The primary output device for computers is a:
A)
Video monitor.
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B)
Printer.
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C)
Keyboard.
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D)
Mouse.
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E)
None of these
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The CPU is also known as the:
A)
Microprocessor.
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B)
Random access memory.
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C)
Primary storage.
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D)
Micro unit.
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If a user needs information instantly available to the CPU, it should be stored:
A)
In the CPU.
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B)
In RAM.
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C)
In secondary storage.
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D)
On a CD.
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Digital means that computer information is discrete and countable. subdivided in to:
A)
Digits.
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B)
Analog units.
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C)
Input.
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D)
Bytes.
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E)
None of these
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