Which of the following storage devices can store maximum amount of data? A. Floppy Disk B. Hard Disk C. Compact Disk D. Magneto Optic Disk Ans : B Which number system is usually followed in a typical 32-bit computer? A. 2 B. 10 C. 16 D. 32 ANS: B _____________ is the most efficient method to reduce the duplication of data. a. Duplication b. Normalisation c. Empty fields d. None of these ANS: B Which device is used as the standard pointing device in a Graphical User Environment? A. Keyboard B. Mouse C. Joystick D. Track ball ANS: B When a key is pressed on the keyboard, which standard is used for converting the keystroke into the corresponding bits? A. ANSI B. ASCII C. EBCDIC D. ISO ANS:B Which technology is used in Compact disks? A. Mechanical B. Electrical C. Electro Magnetic D. Laser ANS: . Which of the following are the best units of data on an external storage device? A. Bits B. Bytes C. Hertz D. Clock cycles
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Which of the following storage devices can store maximum amount of data?
A. Floppy Disk
B. Hard Disk
C. Compact Disk
D. Magneto Optic Disk
Ans : B
Which number system is usually followed in a typical 32-bit computer?
A. 2
B. 10
C. 16
D. 32
ANS: B
_____________ is the most efficient method to reduce the duplication of data.
a. Duplication
b. Normalisation
c. Empty fields
d. None of these
ANS: B
Which device is used as the standard pointing device in a Graphical User Environment?
A. Keyboard B. Mouse
C. Joystick D. Track ball
ANS: B
When a key is pressed on the keyboard, which standard is used for converting the keystroke into
the corresponding bits?
A. ANSI
B. ASCII
C. EBCDIC
D. ISO
ANS:B
Which technology is used in Compact disks?
A. Mechanical
B. Electrical
C. Electro Magnetic
D. Laser
ANS:
. Which of the following are the best units of data on an external storage device?
A. Bits
B. Bytes
C. Hertz
D. Clock cycles
ANS:B
BCD uses.... bits ??
a. a byte
b. a nibble
c. 6 bits
d. 2 bytes
ANS: B
The Third Generation Computer was made with ………….
A. Vacuum Tube B. Discrete Components
C. IC D. Bio Chips
ANS: C
What do you call a single point on a computer screen
A. Cell B. Element
C. Pixel D. Bit
ANS: C
What type of printers are Dot Matrix Printers?
A. Laser
B. Inkjet
C. Impact
D.. Drum
ANS:C
the BIOS is the abbreviation of ………….
A. Basic Input Output System B. Best Input Output System
C. Basic Input Output Symbol D. Base Input Output System
ANS: A
An example of Last-In-First-Out (LIFO) data structure is a:
(a) Class
(b) List
(c) Stack
(d) Tree
(e) None of these
ANS:C
When all access and processing is done in one location, a computer system is said to be
(a) networked
(b) distributed
(c) centralized
(d) linked
ANS:C
Modulator-demodulator is a device that converts:
A. Digital signal into analog signal
B. Analog signal into digital signal
C. Both A and B
D. None of the above
ANS: C
AWT stands for:
(a) Abstract Window Technique
(b) Abstract Window Toolkit
(c) Actual Window Technique
(d) Added Window Toolkit
(e) None of these
ANS:B
Animator, 3D Studio, Corel Draw and Flash are………….
A. Word processors B. Spreadsheet packages
C. Multimedia S/W D. None of the above
ANS:C
Which is not an internet protocol?
A. HTTP
B. FTP
C. STP
D. IP
ANS: C
The digital signals can be represented by
A. Binary Codes B. 0 and 1
C. High and Low D. all of the above
ANS: D
Through which device the main components of the computer communicate with each other?
A. Keyboard B. System Bus
C. Monitor D. Memory
ANS:B
GIF images can have only upto _______ colors.
(a) 128
(b) 256
(c) 512
(d) 1024
(e) None of these
ANS: B
Which of the following statement is not correct?
(A) Computer is capable of processing only digital signal
(B) Computer is capable of analysing both quantitative and qualitative data
(C) Appropriate software is required for processing the data
(D) Computer is capable of processing digital as well as analog signals
ANS:A
What is the capacity of a 3.5” Floppy Disk?
A. 360KB
B. 720KB
C. 1.2MB
D. 1.44MB
ANS:D
Which of the following is the appropriate definition of Information Technology?
(A) Information Technology refers to the use of hardware and software for processing
information
(B) Information Technology refers to the use of hardware and software for distribution of useful
information
(C) Information Technology refers to the use of hardware and software for storage, retrieval,
processing and distributing information of many kinds
(D) Information Technology refers to the use of principles of Physical sciences and Social
sciences for processing of information of many kinds
ANS:B
UNIVAC is
A) Universal Automatic Computer B) Universal Array Computer
C) Unique Automatic Computer D) Unvalued Automatic Computer
ANS:A
The two major types of computer chips are
A) External memory chip B) Primary memory chip
C) Microprocessor chip D) Both b and c
ANS:D
The basic operations performed by a computer are
A) Arithmetic operation B) Logical operation C) Storage and relative
D) All the above
ANS: D
Which statement is valid?
A. 1 KB = 8 bytes B. 1 MB = 8 KB
C. 1 KB = 1024 bytes D. 1 MB = 1024 bytes
ANS: C
in database, a(n) ____ field is a group of related fields.
(a) Table (b) Key (c) Record
(d) Primery field (e) Non of these
ANS: C
A Personal Computer (PC) is a …………….. Computer.
A. Super
B. Main Frame
C. Mini
D. Micro
ANS:D
WAN stands for
A) Wap Area Network
B) Wide Area Network
C) Wide Array Net
D) Wireless Area Network
ANS:B
ASCII and EBCDIC are the popular character coding systems. What does EBCDIC stand for?
A) Extended Binary Coded Decimal Interchange Code
B) Extended Bit Code Decimal Interchange Code
C) Extended Bit Case Decimal Interchange Code
D) Extended Binary Case Decimal Interchange Code
ANS:A
A common boundary between two systems is called
A. Interdiction
B. Interface
C. Surface
D. None of the above
ANS:B
A single packet on a data link is known as
A. Path
B. Frame
C. Block
D. Group
ANS:B
A computer program that converts assembly language to machine language is?
A. Compiler
B. Interpreter
C. Assembler
D. Comparator
ANS:C
Binary numbers need more places for counting because
A. They are always big numbers
B. Any no. of 0's can be added in front of them
C. Binary base is small
D. 0's and l's have to be properly spaced apart
ANS:C
Which part interprets program instructions and initiate control operations.
A. Input
B. Storage unit
C. Logic unit
D. Control unit
E. None of the above
ANS:D
The section of the CPU that selects, interprets and sees to the execution of program instructions
A. Memory
B. Register unit
C. Control unit
D. ALU
ANS:C
Which of the following computer language is used for artificial intelligence?
A. FORTRAN
B. PROLOG
C. C
D. COBOL
E. None of the above
ANS:B
Microprocessors as switching devices are for which generation computers
A) First Generation B) Second Generation
C) Third Generation D) Fourth Generation
ANS:D
How was the generation of computer classified?
A. by the device used in memory & processor
B. by the speed of computer
C. by the model of the computer
D. by the accuracy of computer
ANS: A
Primary memory stores
A) Data alone
B) Programs alone
C) Results alone
D) All of these
ANS:D
Chief component of first generation computer was
A) Transistors B) Vacuum Tubes and Valves C)
Integrated Circuits D) None of above
ANS:B
TCP/IP is called a family of protocols.
EEPROM stand for
a. Electrically Erasable Programmable Read Only Memory
b. Easily Erasable Programmable Read Only Memory
c. Electronic Erasable Programmable Read Only Memory
d. None of the above
ANS:A
ICMP stand for what?
Internet Control Message Protocol
After copying the content how many times can you paste?
A) 1
B) 16
C) 32
D) Many
ANS: D
COMPUTER- stand for "Common Operating Machine Particularly Used for Trade,
Education, and Research"
CD-Rom can store upto.
a.600 MB
b.650 MB
c.600 GB
d.650 GB
ANS: CORRECT ANS: 700MB, BUT ACCORDING THESE OPTION ANS 650GB
The two kinds of main memory are:
A) Primary and secondary B) Random and sequential
C) ROM and RAM D) All of above
ANS: C
Which OS offers only a command line user interface..
Mac OS
DOS
Windows
ANS:B
What type of utility is WinZip?
a. File finder b. Antivirus
c. Backup d. File compression
ANS: D
UPS stand for ... ??
Uninterruptible Power Supply.
DVD-ROM can store upto:
a. 8 GB
b. 17 GB
c. 12 GB
ANS: B
The first electronic digital computer was
a. ABC computer
b. ENIAC
c. UNIVAC I
d. Mark I
ANS: B
CAL stand for...
a. Computer Aided Learning
b. Computer Added Learning
ANS: A
The CD-RW stand for ....................???
Compact Disk Re-Writtable
Which of the following statement is correct?
(A) Virus improves the speed of processing information through computer
(B) Internet does not allow the virus to spread
(C) Virus is a part of software
(D) Virus is an operating system
ANS: C
The number of bytes in gigabyte is:
a. One thousand
b.One Million
c. One Billion
d.One Thrillion
ANS: C
Can we change MAC address (media access address)?
YES .......?
NO...........?
ANS: NO
Caps Lock is a:
Toggle key
Window key
Function key
Modifier key
ANS: A
A radio signal will travel around the earth in a great circle in …..Second
1/7
1/3
1/5
1/8
ANS: A
What is the default file extension for all Word documents?
a. .txts
b. .word
c. .docs
d. .docx
ANS: D
File compression utilities can reduce the file size by.
10%
60%
80%
100%
ANS:C
Software engineering primary aims on developing
1) reliable software
2) cost effective software
3) reliable and cost effective software
4) none of above
ANS: C
Assertions are conditions which are true at the point of execution
1) always
2) sometimes
3) many times
4)no time
ANS: A
Black box testing sometimes called ?
Data Flow testing
Loop Testing
Behavioral Testing
Graph Based Testing
ANS:C
Which of following types of maintainence takes the maximum chunk of total maintainence effort
in a typical life cycle of a software product
1) adaptive maintainence
2) corrective maintainance
3) preventive
4) perfective
ANS: D
Which of the following is not a process metric ?
Productivity
Functionality
Quality
Efficiency
ANS: B
Design phase include
1) data,architectural and procedural designs only
2)architectural , procedural,interface designs only
3) data , architectural and and interface
4) data,architectural,procedural and interface
ANS: D
Which of following is desirable property of module
1) independence
2) Low cohesiveness
3) high coupling
4) multi functional
ANS: A
Which of the following is not a product matrix ?
Size
Reliability
Productivity
Functionality
ANS: C
The model remains operative until the software is retired ?
Waterfall
Incremental
Spiral
None of these
ANS: C
White box testing, a software testing technique is sometimes called ?
Basic path
Graph Testing
Dataflow
Glass box testing
ANS: D
RAD is not appropriate when ?
Fast finding already done
Technical risks are high
Testing is not needed
None of above
ANS: B
A physical connection between the microprocessor memory and other parts of the
microcomputer is known as
A) Path B) Address bus
C) Route D) All of the above
ANS: B
At the most detailed level of the Data flow diagram involves which one of following process ?
[A] Functional primitives [B] Data flows
[C] Interfaces [D] Transform descriptions
ANS: D
Which of the following is not a desirable characteristic of SRS document ?
[A] Concise [B] Ambiguous
[C] Traceable [D] Verifiable
ANS: B
Who writes the Software Requirement Specifications Document(SRS) ?
[A] System Developer
[B] System Tester
[C] System Analyst
[D] None of these
ANS: C
Risk analysis of a project is done in
[A] System Analysis phase
[B] Feasibility Study
[C] Implementation phase
[D] Maintenance phase
ANS: B
radian of octal number is ------??
a. 64
b. 8
c. 16
d. none of the above
ANS: B
Which of the following is not a font style?
A) Bold
B) Italics
C) Regular
D) Superscript
ANS: D
The database design activity deals with the design of the
[A] Logical database [B] Physical database
[C] Both [A] and [B]
[D] Only [B]
ANS: C
A Pixel is ………
A. A computer program that draws picture
B. A picture stored in secondary memory
C. The smallest resolvable part of a picture
D. None of these
ANS: C
@ was selected for its use in email address in what year?
ANS: 1972
Rad model was projected by?
A) motorola
b) ibm
c) microsoft
d) cisco technology
ANS: B
Who discoverd unix operating systm?
Denis ritche
Who was the father of internet?
Vint cerf
How many columns can you insert in a word document in maximum?
a. 35
b. 45
c. 55
d. 65
ANS: 65
What is noise in terms of software development ?
[A] Writing irrelevant statement to the software development in the SRS document
[B] Adding contradictory requirements in SRS document
[C] Writing over-specific requirements
[D] None of these
ANS: A
The oldeest internet search engine among the following is:
a) Google b) MSN Search
c) Yahoo d) Ask.com
ANS: A
Which of the following device use in banks?
Ocr
vdu
micr
laser printer
ANS: A
You can detect spelling and grammar errors in MS word by