OCR stands for____________?
OCR stands for____________?
A. Output Character Recorder
B. Output Character Recognition
C. Optical Character Recorder
D. Optical Character Recognition
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Choose the best option : An anti virus program is designed to ___________ computer virus.
Choose the best option : An anti virus program is designed to ___________ computer virus.A. Identify and eliminate
B. Scan device and identify
C. Scan device, identify and eliminate
D. Scan device and eliminate___________is the process of dividing the disk into tracks and sectors?
___________is the process of dividing the disk into tracks and sectors?A. Tracking
B. Formatting
C. Crashing
D. Allotting
Formatting is the process of dividing the disk into tracks and sectors.in MS-Excel__________ short cut key is used for hiding rows.
in MS-Excel__________ short cut key is used for hiding rows.A. Ctrl+H
B. Ctrl+7
C. Ctrl+9
D. None of the aboveThere are several dedicated keyboard shortcuts to hide and unhide rows and columns.
Ctrl+9 to Hide Rows.
Ctrl+0 (zero) to Hide Columns.
Ctrl+Shift+( to Unhide Rows.
Ctrl+Shift+) to Unhide Columns – If this doesn’t work for you try Alt,O,C,U (old Excel 2003 shortcut that still works).Which generation computers used transistors for the first time?
Which generation computers used transistors for the first time?A. Fourth
B. Third
C. Second
D. FirstTransistors 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.
‘mpg’ is the extension of__________?
‘mpg’ is the extension of__________?A. Audio
B. Image
C. Video
D. FlashWho is known as the Father of video games ?
Who is known as the Father of video games ?A. Karl Bens
B. Ralph H. Bear
C. Karoline Berliner
D. Andrew Smith Bernard