981ComputerMedium
What is embedded system?
AThe programme which arrives by being wrapped in box.
MCQs
Read every question, see the correct answer, and understand the explanation at your own pace. Study mode has no timer and no negative marking.
Correct answer
B. The computer which is the part of a larger system or machine
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.
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D. 640×480 B
Explanation
640×480 B is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
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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.
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D. Alphabet Inc
Explanation
Alphabet Inc is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
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D. Moves the cursor one screen up
Explanation
Moves the cursor one screen up is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
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B. Attributes
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.
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A. Off-line device
Explanation
Off-line device is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
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B. Find files or folders
Explanation
Find files or folders is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
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B. Font effects
Explanation
Font effects is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
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C. Auto text
Explanation
Auto text is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.