computer are of large size
1.Micro
2.Mainframe
3.Super
4.Mini
computer is a medium sized computer
1.Micro
2.Mainframe
3.Super
4.Mini
is the process of dividing the disk into tracks and sectors
1.Tracking
2.Formatting
3.Crashing
4.Allotting
Note book, laptop,palm,hand-held computers are coming under the category of computer
1.Digital computer
2.Mainframe computer
3.Portable computer
4.Hybrid computer
printer is a non-impact printer and is quite in working
1.Inkjet
2.Laser
3.Thermal
4.Dot matrix
--- refers to electronic trespassing or criminal hacking.
1.Cracking
2.Jacking
3.Spoofing
4.Smarming
---- computer is small general purpose micro computer, but larger than portable computer
1.Hybrid
2.Digital
3.Desktop
4.Laptop
----- is the measurement of things such as fingerprints and retinal scans used for security access.
1.Biometrics
2.Bio measurement
3.Computer security
4.Smart weapon machinery
------ computers operates essentially by counting
1.Portable computer
2.Hybrid computer
3.Analog computer
4.Digital computer
--Is defined as any crime completed through the use of computer technology.
1.Computer forensics
2.Computer crime
3.Hacking
4.Cracking
A computer system that is old and perhaps not satisfactory is referred to as a(n)
1.Ancient system
2.Historical system
3.Age old system
4.Legacy system
A device that connects to a network without the use of cables is said to be
1.Distributed
2.free
3.centralized
4.none of these
A DVD is an example of a (n)
1.hard disk
2.optical disc
3.output device
4.solid-state storage device
A logic bomb that was created to erupt on Michelangelo‘s birthday is an example of a:
1.Time-related bomb sequence
2.Virus
3.Time bomb
4.Trojan horse
A modem is connected to
1.a telephone line
2.a keyboard
3.a printer
4.a monitor
A person who used his or her expertise to gain access to other people's computers to get information illegally or do damage is a
1.Hacker
2.spammer
3.instant messenger
4.programmer
A program that performs a useful task while simultaneously allowing destructive acts is a:
1.Worm
2.Trojan horse
3.Virus
4.Macro virus
An intentionally disruptive program that spreads from program to program or from disk to disk is known as a:
1.Trojan horse
2.Virus
3.Time bomb
4.Time-related bomb sequence
ASCII is a coding system that provides
1.256 different characters
2.512 different characters
3.1024 different characters
4.128 different characters
Cathode Ray Tube is a form of.......
1.Keyboard
2.Mouse
3.Monitor
4.Mother board
Collecting personal information and effectively posing as another individual is known as the crime of
1.Spooling
2.Identity theft
3.Spoofing
4.Hacking
Hardware or software designed to guard against unauthorized access to a computer network is known as a(n):
1.Hacker-proof program
2.Firewall
3.Hacker-resistant server
4.Encryption safe wall
Help Menu is available at which button?
1.End
2.Start
3.Turnoff
4.Restart
Reusable optical storage will typically have the acronym
1.CD
2.DVD
3.ROM
4.RW
In 1999, the Melissa virus was a widely publicised
1.E-mail virus
2.Macro virus
3.Trojan horse
4.Time bomb
In a computer, most processing takes place in
1.Memory
2.RAM
3.motherboard
4.CPU
Large transaction processing systems in automated organisations use
1.Online processing
2.Batch Processing
3.Once-a-day Processing
4.End-of-day processing
Light pen and joystick are...........
1.Algorithm
2.Input devices
3.Output devices
4.Portals
Malicious software is known as:
1.Badware
2.Malware
3.Maliciousware
4.Illegalware
printer is the cheapest in terms of price and operating cost
1.Inkjet
2.Laser
3.Thermal
4.Dot matrix
Snowbol is an/a--------
1.Operating system
2.HLL
3.Software
4.Search engine
Switching device of fifth generation computer is------
1.Vacuum tubes
2.Transistors
3.IC
4.VLSI
The common name for the crime of stealing passwords is:
1.Jacking
2.Identity theft
3.Spoofing
4.Hacking
The computer abbreviation KB usually means
1.Key Block
2.Kernel Boot
3.Kilo Byte
4.Kit Bit
The first electronic computer was developed by
1.J.V. Attansoff
2.Bill Gates
3.Simur Cray
4.Winton Serf
The most common type of storage devices are
1.Steel
2.optical
3.magnetic
4.flash
The process of transferring files from a computer on the Internet to your computer is called
1.Downloading
2.uploading
3.FTP
4.JPEG
The scrambling of code is known as:
1.Encryption
2.a firewall
3.Scrambling
4.Password proofing
The technology that stores only the essential instructions on a microprocessor chip and thus enhances its speed is referred to as
1.CISC
2.RISC
3.CD-ROM
4.Wi-Fi
The thing that eventually terminates a worm virus is a lack of
1.Memory or disk space
2.Time
3.CD drives space
4.CD-RW
The typical computer criminal is a(n):
1.Young hacker
2.Trusted employee with no criminal record.
3.Trusted employee with a long, but unknown criminal record.
4.Overseas young cracker
To access properties of an object, the mouse technique to use is
1.Dragging
2.dropping
3.right-clicking
4.shift-clicking
To prevent the loss of data during power failures, use a(n):
1.Encryption program
2.Surge protector
3.Firewall
4.UPS
Touch Screen is............
1.Input device
2.Output device
3.Both a & b above
4.None of these
Trackball is a.........
1.Input device
2.Output device
3.Programming language
4.Software
What is the most common tool used to restrict access to a computer system?
1.User logins
2.Passwords
3.Computer keys
4.Access-control software
What is the name of an application program that gathers user information and sends it to someone through the Internet?
1.A virus
2.Spybot
3.Logic bomb
4.Security patch
What type of virus uses computer hosts to reproduce itself?
1.Time bomb
2.Worm
3.Melissa virus
4.Macro virus
When a computer is switched on, the booting process performs
1.Integrity Test
2.Power-On Self-Test
3.Correct Functioning Test
4.Reliability Test
When a logic bomb is activated by a time-related event, it is known as a:
1.Time-related bomb sequence
2.Virus
3.Time bomb
4.Trojan horse
Which is not a basic function of a computer?
1.Store data
2.Store data
3.Process data
4.Copy text
Which of the following contains permanent data and gets updated during the processing of transactions?
1.Operating System File
2.Transaction file
3.Software File
4.Master file
Which of the following does not store data permanently?
1.ROM
2.RAM
3.Floppy Disk
4.Hard Disk
Which of the following helps to protect floppy disks from data getting accidentally erased?
1.Access notch
2.Write-protect notch
3.Entry notch
4.Input notch
Which of the following is not a binary number?
1.1
2.101
3.202
4.110
Which of the following is not a storage medium?
1.Hard disk
2.Flash drive
3.DVD
4.scanner
Which of the following is the smallest storage?
1.Megabyte
2.Gigabyte
3.Terabyte
4.None of these
Which part of the computer is directly involved in executing the instructions of the computer program?
1.The scanner
2.The main storage
3.The secondary storage
4.The processor