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 Computer Questions

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Q:

Which of the following is not true about remote desktop?

A) Windows firewall can block Remote Desktop connections B) you can start the remote desktop client using the mstsc command
C) by default all users can access Remote Desktop D) the client can be running any version of Windows 7
 
Answer & Explanation Answer: C) by default all users can access Remote Desktop

Explanation:
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Q:

CPU speed is measured in

Answer

CPU speed is measured with the processors speed which is measured in MIPS (Million Instructions Per Second), Flops (Floating-point operations per second) and CPU clock speed (usually measured in gigahertz). 

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Q:

A UPS connects your computer and a power source.

A) TRUE B) FALSE
Answer & Explanation Answer: A) TRUE

Explanation:

A UPS (Uninterruptible Power Supply) is a device that provides battery backup when the electrical power fails or drops to an unacceptable voltage level.


Related image


Small UPS systems provide power for a few minutes; enough to power down the computer in an orderly manner, while larger systems have enough battery for several hours.

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Q:

Operating system is an example of

A) Application software B) System software
C) Both A & B D) None of the above
 
Answer & Explanation Answer: B) System software

Explanation:

A computer software are of two types. They are :

1. System software

2. Application software

 

Systems software includes the operating system and all the utilities that enable the computer to function. 

 

Application software includes programs that do real work for users.

 

Hence, Operating system is an example of system software.

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Q:

Which of the following is the lightest computer?

A) Desktop B) Tablet
C) Laptop D) Ultrabook
 
Answer & Explanation Answer: B) Tablet

Explanation:

The lightest computer is the tablet.

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Q:

What is the shortcut key to open font dialog box?

A) Ctrl+Shift+F B) Alt+Ctrl+F
C) Alt+Shift+F D) None of the above
 
Answer & Explanation Answer: A) Ctrl+Shift+F

Explanation:

Ctrl+Shift+F Opens the Font dialog box with the focus at the Font combo box.

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Q:

UNIVAC is

A) Universal Automatic Computer B) Universal Array Computer
C) Unvalued Automatic Computer D) Unique Automatic Computer
 
Answer & Explanation Answer: A) Universal Automatic Computer

Explanation:
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Q:

The word length of a computer is measured in

A) centimeters B) millimeters
C) bytes D) bits
 
Answer & Explanation Answer: D) bits

Explanation:
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