Which of the following technology can be used to convert images directly to editable text?
OCR
OMR
MICR
All of above
The output quality of a printer is measured by
Dots per inch
Dot per sq. inch
Dots printed per unit time
All of above
In analog computer
Input is first converted to digital form
Input is never converted to digital form
Output is displayed in digital form
All of above
In latest generation computers, the instructions are executed
Parallel only
Sequentially only
Both sequentially and parallel
All of above
Who designed the first electronics computer – ENIAC?
Van-Neumann
Joseph M. Jacquard
J. Presper Eckert and John W Mauchly
All of above
Who invented the high level language c?
Dennis M. Ritchie
Niklaus Writh
Seymour Papert
Donald Kunth
Personnel who design, program, operate and maintain computer equipment refers to
Console-operator
Programmer
Peopleware (liveware)
System Analyst
When did arch rivals IBM and Apple Computers Inc. decide to join hands?
1978
1984
1990
1991
Human beings are referred to as Homosapinens, which device is called Sillico Sapiens?
Monitor
Hardware
Robot
Computer
An error in software or hardware is called a bug. What is the alternative computer jargon for it?
Leech
Squid
Slug
Glitch
Modern Computer are very reliable but they are not
Fast
Powerful
Infallible (perfect)
Cheap
What is the name of the display feature that highlights are of the screen which requires operator attention?
Pixel
Reverse video
Touch screen
Cursor
Personal computers use a number of chips mounted on a main circuit board. What is the common name for such boards?
Daughter board
Motherboard
Father board
Breadboard
What is meant by a dedicated computer?
Which is used by one person only
Which is assigned one and only one task
Which uses one kind of software
Which is meant for application software
The system unit of a personal computer typically contains all of the following except:
Microprocessor
Disk controller
Serial interface
Modem
A computer program that converts an entire program into machine language is called a/an
Interpreter
Simulator
Compiler
Commander
A computer program that translates one program instructions at a time into machine language is called a/an
Compiler
Simulator
Interpreter
CPU
A disadvantage of the laser printer is
It is quieter than an impact printer
It is very slow
The output is of a lower quality
None of the above
Different
components n the motherboard of a PC unit are linked together by sets
of parallel electrical conducting lines. What are these lines called?
Conductors
Buses
Connectors
Consecutives
The language that the computer can understand and execute is called
Machine language
Application software
System program
All of the above
Which of the following memories needs refresh?
SRAM
DRAM
ROM
All of above
Which of the below is not a type of live communication?
Chat
E-mail
Instant Messaging
IRC
Which of the below versions of Windows was the first to be released after Windows 98?
Windows 99
Windows 2000
Windows ME
Windows XP
. A digital computer did not score over an analog computer in terms of
Speed
Accuracy
Cost
Memory
In the third generation of computers:
Distributed data processing first became popular
An operating system was first developed
High-level prcedu7ral languages were firs used
On-line, real time systems first became popular
In a punched card system, data is processed by a
Keypunch machine, sorter and posting machine
Accounting machine, posting machine, and billing machine
Sorter, posting machine, and billing machine
Accounting machine, keypunch machine and sorter
Most important advantage of an IC is its
Easy replacement in case of circuit failure
Extremely high reliability
Reduced cost
Lower power consumption
An integrated circuit is
A complicated circuit
An integrating device
Much costlier than a single transistor
Fabricated on a tiny silicon chip
A modern electronic computer is a machine that is meant for
Doing quick mathematical calculations
Input, storage, manipulation and outputting of data
Electronic data processing
Performing repetitive tasks accurately
The proper definition of a modern digital computer is
An electronic automated machine that can solve problems involving words and numbers
A more sophistic and modified electronic pocket calculator
Any machine that can perform mathematical operations
A machine that works on binary code
The number of dots per unit area is called the
Pixels
Resolution
Design
Design
Expansion of COBOL
Common Business of Language
Common Business Oriented Language
Common But Oriented Language
Common Business Oriented Letter
The expansion of LAN is
Local All Network
Local Are Network
Local Area Network
. Local All Area Network
The most common input device is
Mouse
Keyboard
Floppy
Memory
Each binary digit is called
Mega Byte
Bit
Byte
Bus
File extensions are used to identify the type of ……..
Data
File
Folder
Information
Three common network topologies
WAN, Ring, BUS
Ring, BUS, Star
BUS, Star, Wire
BUS, Star, LAN
Group of related web pages that are linked together form a ….
home page
website
web page
home site
E-mail has a unique ………………….
e-mail address
information
mail service
data
Process of removing errors from a program is called …
testing code
documentation
debugging
compiling
_____ looks similar to a floppy disk but has much greater storage capabilities — up to about 750 million characters.
CD
Zip disk
hard disk
DVD
Industries use CAM to _____.
shorten a product’s time to market
reduce product development costs
stay ahead of the competition
all of the above
A program is _____.
a collection of unprocessed text, numbers, images, audio, and video
a series of instructions that tells a computer what to do and how to do it
an instruction issued by replying to a question that is displayed
an instruction that causes a single specific action to be performed
Setting a monitor to display a higher resolution uses a _____.
smaller number of pixels and thus provides a smoother image
smaller number of pixels and thus provides a rougher image
greater number of pixels and thus provides a smoother image
greater number of pixels and thus provides a rougher image
Commonly used output devices include all of the following, except _____.
display devices
printers
ports
speakers and headsets
A _____ occurs when a read/write head touches the surface of a hard
disk platter, usually resulting in a loss of data and sometimes loss of
the entire drive.
disk crash
drive crash
data crash
head crass
Examples of nonvolatile storage media include all of the following except _____.
microfiche
RAM
floppy disks
PC Cards
Which of the below is not a type of computer battery?
BIOS
CMOS
. Li-ion
NiMH.
Who created the first mouse?
Bill Gates
Douglas Englebart
John Mauchly
Robert Noyce
Which of the following is an example of Binary?
123
111 1011
7B
All of the above
Which of the following will not help your computer's security?
Firewall
Good Password
Updated software
Defragmenting
What is IRC?
Internet Relay Channel
Internet Respond Channel
Internet Relay Chat
Internet Response Cache
Which of the following is not a programming language?
Pascal
See
Java
Perl
Which of the following is not a network device?
Core
Switch
Hub
Router
What is BIOS short for?
Not short for anything
Basic Input/Output System
Binary Input/Output System
Bus Input/Output System
Which of the below media types hold the most information?
Blu-ray
CD
DVD
Floppy diskette
What is Apache?
operating system
web server
computer
browser
Which of the below is not related to the Internet and web development?
DOS
HTML
Java
PHP
What is the transfer rate of USB 2.0?
12Mbps
64Mbps
256Mbps
480Mbps
Which command clears the screen in MS-DOS and the Windows command line?
cd
clear
cls
echo
Which part of the computer does an IDE cable connect to?
Floppy drive
Hard disk drive
Sound card
Video card
A DNS translates a domain name into what?
Binary
Hex
IP
URL
When was the first e-mail sent?
1963
1969
1971
1974
How much disk space does a standard CD hold?
650MB
600MB
500MB
200MB
Which of the below is not an e-mail client?
Eudora
Opera
Outlook
Thunderbird
IP is an abbreviation for which of the following
Internet Printer
Internet Ping
Internet Person
Internet Protocol
Which of the following was the first Intel processor introduced?
3080
4004
8080
8086
Which of the following is not a search engine?
Google
Zeal
Amazon
Hotbot
A Web site can contain one or more
spiders
Web pages
networks
systems
What do you call the printer output?
Hard copy
Copy paper.
Soft copy.
Photocopy
UPS stands for:
Universal Power Supply
Uninterrupted Power Supply
United Power Supply
Union Power Supply
A worldwide network of computers.
CPU
Internet
RAM
Network
Keys such as alt, control and caps lock are called
lock keys
toggle keys
function keys
combination keys
The first thing loaded on to your computer is what?
an internet acsess chip
a hardrive
a sound chip
an operating system
What types of things do you attach to parallel ports?
monitors and mice
headphones and keyboards
Basketballs and Lizards
printers and scanners
If you have a NIC in your computer you can:
Perform complex mathematical calculations
Connect a scanner
Conduct video conferences
Connect to a network
The capacity of your hard drive is measured in
MHz
Mbps
Gigabytes
52X
Which of the following will you require to hear music on your computer?
Joy Stick
Mouse
Video Card
Sound Card
What type of network connection is NOT a way of connecting to the Internet?
TCP/IP
Dial-up
ISDN
ADSL
Which of the following is the correct syntax for a URL?