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