/Operating System-I Sample Test,Sample questions

Question:
 ------ 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


Question:
 ------ refers to electronic trespassing or criminal hacking

1.Cracking

2.Switching device of fifth generation computer is-

3.Spoofing

4.Smarming


Question:
 ------Is defined as any crime completed through the use of computer technology

1.Computer forensics

2.Computer crime

3.Hacking

4.Cracking


Question:
 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


Question:
 computer are of large size

1.Micro

2.Mainframe

3.Super

4.Mini


Question:
 computer is a medium sized computer

1.Micro

2.Mainframe

3.Super

4.Mini


Question:
 is the process of dividing the disk into tracks and sectors

1.Tracking

2.Formatting

3.Crashing

4.Allotting


Question:
---------- computer is small general purpose micro computer, but larger than portable computer

1.Hybrid

2.Digital

3.Desktop

4.Laptop


Question:
---------- computers operates essentially by counting

1.Portable computer

2.Hybrid computer

3.Analog computer

4.Digital computer


Question:
A DVD is an example of a (n

1.hard disk

2.optical disc

3.output device

4.solid-state storage device


Question:
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


Question:
A modem is connected to

1.a telephone line

2.a keyboard

3.a printer

4.a monitor


Question:
A program that performs a useful task while simultaneously allowing destructive acts is a

1.Worm

2.Trojan horse

3.Virus

4.Macro Virus


Question:
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


Question:
ASCII is a coding system that provides

1.256 different characters

2.512 different characters

3.1024 different characters

4.128 different characters


Question:
Cathode Ray Tube is a form of.......

1.Keyboard

2.Mouse

3.Monitor

4.Mother board


Question:
Collecting personal information and effectively posing as another individual is known as the crime of

1.Spoofing

2.Identity theft

3.Spoofing

4.Hacking


Question:
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.


Question:
Help Menu is available at which button?

1.End

2.Start

3.Turnoff

4.Restart


Question:
In 1999, the Melissa virus was a widely publicised:

1.E-mail virus

2.Macro virus

3.Trojan horse

4.Time bomb.


Question:
In a computer, most processing takes place in

1.Memory

2.RAM

3.motherboard

4.CPU


Question:
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


Question:
Large transaction processing systems in automated organisations use

1.Online processing

2.Batch Processing

3.Once-a-day Processing

4.End-of-day processing


Question:
Malicious software is known as:

1.Badware

2.Malware

3.Maliciousware

4.Illegalware


Question:
Snowbol is an/a---------

1.Operating system

2. HLL

3.Software

4. Search engine


Question:
Switching device of fifth generation computer is-

1.Vacuum tubes

2.Transistors

3.IC

4.VLSI


Question:
The common name for the crime of stealing passwords is:

1.Jacking

2.Identity theft

3.Spoofing

4.Hacking


Question:
The computer abbreviation KB usually means

1.Key Block

2.Kernel Boot

3.Kilo

4.Kit Bit


Question:
The first electronic computer was developed by

1.J.V. Attansoff

2.Bill Gates

3.Simur Cray

4.Winton Serf


Question:
The process of transferring files from a computer on the Internet to your computer is called

1.Downloading

2.uploading

3.FTP

4.JPEG


Question:
The scrambling of code is known as:

1.Encryption

2.a firewall

3.Scrambling

4.Password proofing


Question:
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


Question:
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


Question:
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.


Question:
To access properties of an object, the mouse technique to use is

1.Dragging

2.dropping

3.right-clicking

4.shift-clicking


Question:
To prevent the loss of data during power failures, use a(n):

1.Encryption program

2.Surge protector

3.Firewall

4. UPS


Question:
Trackball is a...........

1.Input device

2.Output device

3.Programming language

4.Software


Question:
What is the most common tool used to restrict access to a computer system?

1.Hacker-proof program

2.Passwords

3.Computer keys

4.Access-control software


Question:
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


Question:
What type of virus uses computer hosts to reproduce itself?

1.Time bomb

2.Worm

3.Melissa virus

4.Macro virus


Question:
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


Question:
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


Question:
Which is not a basic function of a computer?

1.Store data

2.Accept input

3.Process data

4.Copy text


Question:
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


Question:
Which of the following does not store data permanently?

1.ROM

2.RAM

3.Floppy Disk

4.Hard Disk


Question:
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


Question:
Which of the following is not a binary number?

1.1

2.101

3.202

4.110


Question:
Which of the following is not a storage medium?

1.Hard disk

2.Flash drive

3.DVD

4.scanner


Question:
Which of the following is the smallest storage?

1.Megabyte

2.Gigabyte

3.Terabyte

4.None of these


Question:
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


More MCQS

Learn Operating System-I,Learn Objetive choice questions and answers, Multiple choice questions and answers, objective, questions , answers, MCQs questions and answer
R4R Team
R4Rin Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on R4R.in website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!