Computer Questions Online Tests

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Computer MCQ Exercise 3

Exercise - 3

online test includes 20 best basic questions selected from old question papers.

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1) HTTP (Hypertext transfer protocol) uses _ Standard port address ?

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2) IMPS (Immediate Payment service) controlled by ?

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3) Which of the following is the extension of Notepad?

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4) Email was invented in .................

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5) In SQL, which command is used to remove a stored function from the database?

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6) In https, s means ?

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7) BIOS is used?

Explanation: BIOS is used by the operating system. It is used to configure and identify the hardware in a system such as the hard drive, floppy drive, optical drive, CPU, and memory.

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8) What does MIME stands for?

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9) .ZIP means _ ?

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10) Which of the following is a correct format of Email address?

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11) What is a search engine?

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12) What does firmware mean?

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13) A database management system

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14) The minimal set of super key is called

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15) Full form of ISDN ?

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16) When was the first operating system developed?

Explanation: The first operating system was developed in the early 1950's. It was also called a single-stream batch processing system because it presented data in groups.

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17) Primary memory is _ as compared to secondary memory .

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18) To whom is spam related?

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19) DVD is an example of ?

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20) Which of the following is not an operating system?

Explanation: Oracle is an RDBMS (Relational Database Management System). It is known as Oracle Database, Oracle DB, or Oracle Only. The first database for enterprise grid computing is the Oracle database.

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