A combination of 16-bits is called ?
1.Word
2.Nibble
3.Memory Block
4.Byte
A CPU with 32-bit Address Bus can address a memory of ?
1.4 KB
2.4 GB
3.8 KB
4.8 GB
A database consists of various components called:
1.Tools
2.Properties
3.Entities
4.Objects
A primary key that consists of more than one attribute is called a
1.Foreign key
2.Composite key
3.Multivalued key
4.Global key
A space in computer's memory set aside for some data that can be changed is called
1.Variable
2.Constant
3.Integer
4.Floating Point
A standard keyboard used in personal computer has ?
1.80 keys
2.84 keys
3.101 keys
4.102 keys
A translator is a ?
1.System Software
2.Low-Level language
3.Translating machine
4.Application Software
Access time for most of memories is measured in:
1.Microseconds
2.Milliseconds
3.Nanoseconds
4.Megahertz
According to Absorption Law A+(A.B) is equal to ?
1.1+B
2.AB
3.A+1
4.A
An attribute in database is also known as
1.Tuple
2.Relation
3.Row
4.Field
An OR operation has 4 variables, the possible number of combinations in its truth table are ?
1.64
2.16
3.34
4.32
Another term for a conditional operator is:
1.Binary
2.Iteration
3.Selective
4.Ternary
By default, word automatically saves your document after every ?
1.5 minutes
2.10 minutes
3.15 minutes
4.20 minutes
C language was developed by
1.Van Neumann
2.Dennis Ritchie
3.Charles Babbage
4.John Backus
CRAY-1, CRAY-2, and CYBER 205 are the examples of ?
1.Mainframes
2.Supercomputers
3.Microcomputers
4.Minicomputers
Different attributes in two different tables having same name are referred to as
1.Acronym
2.Synonym
3.Homonym
4.Mutually exclusive
he popular series of personal computers was Apple series designed in 1976 using __________ microprocessor.
1.8-bit
2.16-bit
3.64-bit
4.None of these
hich of the following software products is the most appropriate for developing web pages ?
1.Adobe Page Maker
2.Arcsoft
3.Corel Draw
4.Dreamweaver
IBM PC, AT&T, PS/2 and Apple Macintosh are the examples of ?
1.Supercomputers
2.Minicomputers
3.Microcomputers
4.Mainframes
In 1786, J.H. Muller proposed a calculating machine called a ?
1.Analytical Engine
2.Difference Engine
3.Electronic Engine
4.None of these
In BASIC, LEFT(A$,n) is used to ?
1.Leave n spaces before the strung A$
2.Leave n spaces before every character of the strung A$
3.Leave n left characters of the strung A$
4.Select n characters of the strung A$
In BASIC, RETURN statement passes control back to ?
1.GOSUB statement
2.Next to GOSUB statement
3.Beginning of the program
4.The statement before GOSUB
In decimal system the base is ?
1.1
2.0
3.2
4.10
In latest generation computers, the instructions are executed ?
1.Parallel
2.Sequentially
3.Both A and B
4.Randomly
In Microsoft Windows key F1 is mostly used for ?
1.Help
2.Exit
3.Save
4.Refresh
In OSI network model, the dialogue control and token managenment are the responsibility of ?
1.Datalink layer
2.Session layer
3.Transport layer
4.None of these
In OSI network model, the routing is performed by ?
1.Network layer
2.Datalink layer
3.Transport layer
4.Session layer
Number of Shutdown options on Windows 2000 professional are ?
1.2
2.3
3.4
4.5
Octal 6 is equal to __________ decimal.
1.14
2.16
3.15
4.13
Organisation of Islamic Cooperation (OIC) was founded on
1.September 25, 1966
2.September 25, 1967
3.September 25, 1968
4.September 25, 1969
Pressing Ctrl+Shift+A causes ?
1.To select whole document
2.To highlight the selected text
3.To capitalize the selected text
4.Office assistant to appear
Pressing Ctrl+Shift+D causes ?
1.To delete the selected text
2.To underline selected text
3.To double underline the selected text
4.None of these
Remote computing service involves the use of time sharing and ?
1.Multiprocessing
2.Interactive processing
3.Batch processing
4.Real-time processing
Satellite transmission stations that can both send and receive messages are known as ?
1.Transreceivers
2.Receivers
3.Earth Stations
4.Transmitters
SQL is a/an
1.Unstructured language
2.Structured language
3.Object oriented language
4.Software
The ALU of a computer responds to the commands coming from ?
1.Primary Memory
2.Control Section
3.External Memory
4.Cache Memory
The device driver is an example of ?
1.System software
2.Application software
3.Freeware
4.Shareware
The instructions that are given to the compiler before the beginning of actual program are:
1.C statements
2.Preprocessor directive
3.Linking instructions
4.C instructions
The loop which never ends is called:
1.Infinite loop
2.Running loop
3.Continuous loop
4.Nested loop
The Media Access Control sub layer resides in which layer ?
1.Datalink
2.Physical
3.Network
4.Transport
The number of actions with two buttons mouse are ?
1.6
2.5
3.4
4.3
The number of colours a VGA monnitor displays are ?
1.16
2.256
3.64
4.4
The number of elements assigned automatically to a two dimensional arrays in BASIC are ?
1.10
2.100
3.110
4.121
The number of items present on control panel depends upon ?
1.Items install during Setup
2.Items contained on Windows CD
3.Items required by your system
4.Hardware Items attached with the system
The number of tracks in one cylinder of hard dick with two platters is ?
1.4
2.8
3.16
4.32
The OIC was founded in
1.Saudi Arabia
2.Iraq
3.Qatar
4.Morocco
The operating system may perform __________ operation to manage the memory while running a large program.
1.Sorting
2.Scheduling
3.Paging
4.None of these
The total number of keywords in C are:
1.60
2.42
3.32
4.50
The Transmission signal coding method of TI carrier is called ?
1.Binary
2.NRZ
3.Bipolar
4.Manchestar
Web pages are linked together using ?
1.HTTP
2.Hyberlinks
3.Interlinks
4.None of these
What does CIM stand for?
1.Computer Integrated Manufacturing
2.Copy In Memory
3.Computer International Management
4.Computer Intel Marketing
Which key combination is used to run C program:
1.Alt+F9
2.Ctrl+S
3.Alt+F5
4.Ctrl+F9
Which logic gate is similar to the function of two series switches ?
1.NOR
2.OR
3.AND
4.NAND
Which of the database objects allows to extract specific information from tables?
1.Queries
2.Forms
3.Reports
4.Records
Which of the following codes used in present day computing was developed by IBM corporation ?
1.ASCII
2.Hollerith code
3.Baudot code
4.EBCDIC code
Which of the following coding schemes uses 4-bit code ?
1.Unicode
2.ASCII
3.EBCDIC
4.BCD
Which of the following command is used to exit from BASIC and to return to DOS ?
1.CLEAR
2.KILL
3.SYSTEM
4.NEW
Which of the following components is used to convert first .c to first .exe?
1.Compiler and header
2.Header and linker
3.Compiler and linker
4.Compiler only
Which of the following devices can be used to directly image printed text ?
1.OCR
2.OMR
3.MICR
4.All of these
Which of the following features of the word processor allows to specify margins of the documents?
1.Marco
2.Thesaurus
3.Merge
4.Layout
Which of the following is not an executable command ?
1.CLS
2.REN
3.REM
4.COPY
Which of the following layers of OSI model is responsible for breaking data into segments ?
1.Presentation
2.Transport
3.Datalink
4.Session
Which of the following protocols is used by World Wide Web(www)?
1.TCP/IP
2.Ethernet
3.FTP
4.HTTP
Which of the following statements can be used for multiple branching ?
1.GOTO
2.IF THEN ELSE
3.ON GOTO
4.WHILE, WEND
Which of the following statements can be used for unlimited looping ?
1.GOTO
2.FOR , NEXT
3.IF THEN
4.ON GOTO
Which of the following terms is related to the features of cascading deletion?
1.Data integrity
2.Data redundancy
3.Referential integrity
4.Indexing
Which of the followings is called the first generation computer ?
1.ENIAC
2.ABACUS
3.UNIVAC-1
4.EDVAC
Which register normally functions as a 16-bit counter that controls the sequence in which the instructions are fetched from memory?
1.PC
2.IR
3.DR
4.DAR
Who designed the first electronic computer-ENIAC?
1.Van-Neumann
2.Joseph M.Jacquard
3.J.Presper Eckert and John W. Mauchly
4.All of these
__________ virus is a polymorphic virus. Polymorphic means changes nature with passage of time.
1.Redlof
2.Torjan Horse
3.Chernobal
4.Logic Bomb