Computer MCQs: 1,296 practice questions with answer choices and available explanations. Page 5 of 87.

Computer MCQs

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In which generation of computers operating system was used for the first time?

A.3rd

B.4th

C.1st

D.2nd

Explanation: From Third generation operating systems were developed. In response, individual mainframe computer owners began to develop system software that made it easier to write and run programs and operating systems were born.

Submitted by: Academy of Pakistan

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On the works cited page, list works by each author’s last name and ________ the title of the work?

A.italicize or underline

B.boldface or italicize

C.enlarge or underline

D.underline or boldface

Explanation: Explanation not provided.

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Which generation computers used transistors for the first time?

A.Fourth

B.First

C.Second

D.Third

Explanation: Transistors were used in the second generation of the computer and transistors replaced the vacuum tubes. The first transistor was invented in 1947 but didn’t use in the computer till 1950. Transistors are superior to the vacuum tube because due to the transistors computer becomes smaller, cheaper and faster.

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Which company is the biggest player in the microprocessor industry?

A.Intel

B.IBM

C.Motorola

D.AMD

Explanation: Intel Corporation is an American multinational corporation and technology company headquartered in Santa Clara, California, in the Silicon Valley.

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To start slide show of a presentation?

A.From Slide Show menu choose Rehearse timing

B.From Slide Show menu choose From Beginning

C.Both A & B

D.Hit F5 key

Explanation: Explanation not provided.

Submitted by: Academy of Pakistan

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How can you disable extended selection mode in Microsoft Word?

A.Press Del to disable

B.Press F8 again to disable

C.Press Enter to disable

D.Press Esc to disable

Explanation: Explanation not provided.

Submitted by: Academy of Pakistan

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In Word, the default alignment for paragraphs is_________?

A.right-aligned, or flush margins at the right edge and uneven edges at the left edge

B.left-aligned, or flush margins at the left edge and uneven edges at the right edge

C.centered, or equidistant from both the left edge and the right edge

D.justified, or flush margins at both the left and right edges

Explanation: Explanation not provided.

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Ctrl + V Shortcut is used in Microsoft Word to_____________?

A.Paste Texts in the beginning of Document

B.Paste Images in the beginning of Document

C.None of the above

D.Paste Tables at the middle of Document

Explanation: CTRL + V shortcut let you Paste the Stuff which you have copied. Ctrl key and pressing the V key pastes the contents of the clipboard into the current cursor location CTRL + V shortcut let you paste the contents of the clipboard into the current cursor location

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When was the first electro-mechanic Computer developed?

A.1980

B.1944

C.1960

D.1880

Explanation: Explanation not provided.

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Date and time are displayed on _________?

A.Task bar (system tray)

B.Status bar

C.Menu Bar

D.Launch pad

Explanation: Explanation not provided.

Submitted by: Academy of Pakistan

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What is the shortcut key for spelling to check in document ________ ?

A.F2

B.F5

C.F7

D.F1

Explanation: The shortcut key to check spelling in a document is F7. Explanation: Pressing F7 on most word processors like Microsoft Word will initiate a spell check on the current document.

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