Computer Awareness for government jobs-part5..

1.Virtual Memory is ____________.
A.Extremely Large Main memory
B. Extremely large second memory
C.An illusion of extremely large secondary memory
D.An illusion of extremely large main memory
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D.An illusion of extremely large main memory

2.The process of modifying data so that an unauthorized user cannot read it is called __________.
A.Hashing
B. Decryption
C.Encryption
D.Sorting
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C.Encryption

3.Which of the following statements is INCORRECT?
A.Each website has an address called its URL
B.Conversion of analog signals into digital signals is called modulation.
C.A webserver is a collection of websites
D.None of these
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B.Conversion of analog signals into digital signals is called modulation.

4.What is an extranet?
A.An extra fast computer network
B. An extra network usedby an organization for higher reliability
C.The intranet of two cooperating organisations interconnected via a secure leased line
D.An extra connection provided to co operating organization.
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C.The intranet of two cooperating organisations interconnected via a secure leased line

5.Who defined the binary system?
A.Pascal
B.Newton
C.Aristotle
D.A.N.D. Leibniz
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D.A.N.D. Leibniz

6.What is the addition of 101010 with 111111?
A.1100001
B. 1101001
C.1001001
D.1111001
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B. 1101001

7.The first Indian analog computer was assembled by Indian Statistical Institute (ISI) of Calcutta in
A.1950.
B.1953
C.1963.
D.1946.
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A.1950

8. which of the following high level language is NOT suitable for generating or developing a datafile?
A.FORTRAN.
B.BASIC.
C.COBOL.
D.PASCAL.
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A.FORTRAN.

Computer Awareness for government jobs-part4..

1.The _____ manual tells you how to use a software program.
A.documentation
B.user
C.programming
D.technical
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B.user

2.Which of the following is NOT a type of broadband Internet connection?
A.Cable
B.DSL
C.Satellite
D.Dial-up
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C.Satellite

3.Software, such as viruses, worms and Trojan horses, that has a malicious intent, is known as:
A.spyware
B.malware
C.spam
D.adware
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B.malware

4.Making a field ______ means that it cannot be left blank.
A.numeric
B.calculated
C. validated
D.required
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D.required

5.____________ are viruses that are triggered by the passage of time or on a certain date.
A.Boot-sector viruses
B.Macro viruses
C.Time bombs
D.Worms
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D.Worms

6.What is a backup?
A.Restoring the information backup.
B.An exact copy of a system’s information.
C.The ability to get a system up and running in the event of a system crash or failure
D.All of these
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D.All of these.

7.Which of the following places the common data elements in order from smallest to largest
A.character, file, record, field, database
B.character, record, field, database, file
C.Bit, byte, character, record, field, file, database,
D.character, field, record, file, database
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D.character, field, record, file, database

8.The internet is ……
A.a large network of networks
B.an internal communication system for a business
C.a communication system for the Indian government
D.All of these
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D.All of these

Computer Awareness for government jobs-part3..

1.Programs from the same developer , sold bundled together , that provide better integration and share common features , toolbars and menus are known as ….
A.integrated software packages
B.software suites
C.software processing packages
D.personal information managers
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B.software suites

2.A data warehouse is which of the following?
A.Can be updated by the end users
B.Contains numerous naming conventions and formats
C.Organized around important subject areas
D.Contains only current data
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C.Organized around important subject areas

3.______________ servers store and manages files for network users.
A.Authentication
B.File
C.Main
D.Web
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B.File

4.All of the following are examples of real security and privacy risks Except _____
A.hackers
B. viruses
C.identify theft
D.spam
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D.spam

5.___________ terminals (formerly known as cash registers) are often connected to complex inventory and sales computer systems .
A.Data
B.Query
C.(Point-of-sale (POS)
D.Sales
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D.Sales

6.System software is the set of programs that enables your computer’s hardware devices and ______ software to work together.
A.management.
B.application.
C.utility
D.processing
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B.application.

7.________ are specially designed computer chips reside inside other devices, such as your car or your electronic thermostat.
A.Servers.
B.Robotic computers
C.Mainframes
D.Embedded computers.
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D.Embedded computers.

8.The following are all computing devices , except………
A.notebook computers
B.cellular telephones.
C.personal digital assistants
D.digital scanners.
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D.digital scanners

Computer Awareness for government jobs-part2..

This post is continuation of my First Postplease have look here Computer Awareness for government jobs-part1

1.The _____ states that a foreign key must either match a primary key value in another relation or it must be null.
A.referential integrity constraint
B.action assertion
C.composite attribute
D.entity integrity rule
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D.entity integrity rule

2.A _____ sometimes called a boot sector virus, executes when a computer boots up because it resides in the boot sector of a floppy disk or the master boot record of a hard disk.
A.system virus
B. macro virus
C.none of these
D.both
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C.none of these

3.Which error detection method uses one's complement arithmetic?
A.Simply parity check
B. Checksum
C.Two-dimensional parity check
D.CRC
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B.Checksum

4.A result of a computer virus can not lead to ___.
A.Disk Crash.
B. Corruption of program.
C.Mother Board Crash
D.Deletion of files.
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C.Mother Board Crash

5.The network interface card of LAN is related to following layer of OSI Model-
A.Transport
B.Physical
C.Data Link
D.All of these
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D.All of these

6.Which of the following does not describe a data warehouse?
A.Subject-oriented.
B. Updateable.
C.Time-variant.
D.Integrated
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B. Updateable.

7.Which of the following is true ?
A.Logical design is software-dependent.
B.In a distributed database, database is stored in one physical location
C.Conceptual design translates the logical design into internal model
D.Logical design is software independent.
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A.Logical design is software-dependent.

8.A range check _____
A.determines whether a number is within a specified limit.
B.tests if the data in two or more associated fields is logical.
C.verifies that all required data is present.
D.ensures that only the correct data type is entered into a field.
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A.determines whether a number is within a specified limit.

Computer Awareness for government jobs-part1..

1.To delete an incorrect character in a document, ____________ to erase to the right of the insertion point.
A.press the left mouse key
B. press the Backspace key
C.double-click the right mouse key
D.press the delete key
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D.press the delete key

2.Which kind of lock includes a keypad that can be used to control access into areas?
A.Cipher
B. Warded
C.Tumbler
D.Device
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C.Tumbler

3.The operating system controls access to the processor by assigning a(n) ____________ to each task requiring the processor’s attention.
A.CPU
B. slice of time
C.stack
D.event
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B. slice of time

4.The blocks of code, included in the operating system, that software applications interact with are known as:
A.complimentary metal-oxide conductors (CMOS).
B. device drivers.
C.application programming interfaces (APIs).
D.bootstrap loaders.
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C. application programming interfaces (APIs).

5.MS-DOS is a ____________ operating system.
A.point-and-click
B.user-friendly
C.Mac
D.command-driven
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D.command-driven

6.A spooler is a(n):
A.location in memory that maintains the contents of a document until it prints out.
B. program that coordinates the print jobs that are waiting to print.
C.print job.
D.message sent from the printer to the operating system when a print job is completed.
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B. program that coordinates the print jobs that are waiting to print.

7.The definition of thrashing is:
A.swapping data between virtual memory and RAM too frequently.
B.insufficient hard disk space
C.too many processors being managed by the operating system.
D.inaccurate information stored in the registry.
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A.swapping data between virtual memory and RAM too frequently.

8.Verification of a login name and password is known as:
A.authentication.
B.configuration.
C.accessibility.
D.logging in.
Click for answer 

A.authentication.