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Q:

The smallest unit in a digital system is a.........

A) Bit B) Byte
C) Character D) Kilobyte
 
Answer & Explanation Answer: A) Bit

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Q:

Which of the following refers to a small, single-site network ?

A) LAN B) DSL
C) RAM D) USB
 
Answer & Explanation Answer: A) LAN

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Q:

What are the four things needed to connect to the internet?

A) telephone line, modem, computer, and an ISP B) modem, computer, PDA, and ISP
C) telephone line, modem, computer, and PDA D) computer, ISP, modem, and communication software
 
Answer & Explanation Answer: D) computer, ISP, modem, and communication software

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Q:

The operating system called UNIX is typically used for_______

A) Desktop computers B) Laptop computers
C) Super computers D) All of these
 
Answer & Explanation Answer: D) All of these

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Q:

An email account includes a storage area, often called ________

A) mailbox B) hyperlink
C) IP address D) None of these
 
Answer & Explanation Answer: A) mailbox

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Q:

Microcomputer hardware consists of three basic categories of physical equipment ____

A) Keyboard, monitor, hard drive B) system unit, input/output, memory
C) system unit, input/output, secondary storage D) system unit, primary storage, secondary storage
 
Answer & Explanation Answer: C) system unit, input/output, secondary storage

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Q:

All of the logic and mathematical calculations done by the computer happen in/ on the ........

A) system board B) central control unit
C) central processing unit D) mother board
 
Answer & Explanation Answer: C) central processing unit

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Q:

A ........ is approximately one billion bytes

A) Megabyte B) Gigabyte
C) Terabyte D) None of these
 
Answer & Explanation Answer: B) Gigabyte

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