Computer MCQs: 1,296 practice questions with answer choices and available explanations. Page 86 of 87.

Computer MCQs

Showing page 86 of 87 · 1,296 total solved questions available.

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A.The programme which arrives by being wrapped in box.
B.The computer which is the part of a larger system or machine
C.The computer and software system that control the machine
D.The programme which is the permanent part of the computer
Explanation: An embedded system is a computer system—a combination of a computer processor, computer memory, and input/output peripheral devices—that has a dedicated function within a larger mechanical or electronic system.

Submitted by: Academy of Pakistan

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A.Wireless Area Network
B.Wide Array Net
C.Wap Area Network
D.Wide Area Network
Explanation: There are three different classes of computer network namely, Local Area Network (LAN) that covers a small geographical area such as a room, a building or a compound; Metropolitan Area Network (MAN) that has a citywide coverage; and Wide Area Network (WAN) that covers the whole globe or beyond the globe.

Submitted by: Academy of Pakistan

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A.Relation
B.Attributes
C.Entity
D.Index
Explanation: In a relational database, a column is a set of data values of a particular type, one value for each row of the database. … A column can also be called an attribute. Each row would provide a data value for each column and would then be understood as a single structured data value.

Submitted by: Academy of Pakistan

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