an optical disk is an electronic data storage medium that can be written to and read from using a ______ beam...? Mcqs

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an optical disk is an electronic data storage medium that can be written to and read from using a ______ beam...?

(A) high-powered laser
(B) low-powered laser

(C) medium-powered laser
(D) None of these

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The shortcut key for undo is:...?

(A) CTRL+U
(B) CTRL+D

(C) CTRL+Z
(D) CTRL+O

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--- is used to tell excel to include all cell between the two end point cell reference...?

(A) Double colon
(B) Single colon

(C) Double sami colon
(D) None of these

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Which term is not used by intranet?...?

(A) IP
(B) HTTP

(C) TCP
(D) BSNL

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One Gigabyte is equal to _____...?

(A) 1024 bits
(B) 1032 megabytes

(C) 1024 kilobytes
(D) 1024 megabytes

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Ctrl,shift and alt are called...?

(A) Modifier keys
(B) Function

(C) Adjustment
(D) None of these

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'Digital Computer' was invented by...?

(A) Vannevor Bush
(B) John Harrison

(C) M.R Bissel
(D) Howard Aiken

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Who invented the QWERTY keyboard?...?

(A) Christopher Latham Sholes
(B) George Orville IC

(C) Issac Newton
(D) Kurt Keplan

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PowerPoint can display data from which of the following add-in software of MS- Office...?

(A) Equation editor
(B) Organization chart

(C) Photo album
(D) All of these

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Which of the following execute instructions...?

(A) Motherboard
(B) Hard disk

(C) CPU
(D) None of these

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