Practice Pakistan's most useful MCQs for competitive exams

Pathways that support communication among the various electronics components on the computer system board are called_______________?

• (A)  Bus lines
• (B)  Wire Lines
• (C)  Logic Paths
• (D)  Gate ways

Answer

Submitted By :Ali Uppal

This is a permanent storage device ____________________?

• (A)  Cache memory
• (B)  RAM memory
• (C)  cache
• (D)  hard disk

Answer

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A sales clerk at a checkout counter scanning a tag on an item rather than keying it into the system, is using __________________?

• (A)  input automation
• (B)  item data automation
• (C)  scanning automation
• (D)  source data automation

Answer

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A DNS client is called____________________?

• (A)  DNS updater
• (B)  DNS resolver
• (C)  DNS handler
• (D)  None of these

Answer

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The primary output device for computers is a ___________________?

• (A)  Video monitor
• (B)  Printer
• (C)  Keyboard
• (D)  Mouse

Answer

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An error in computer data is called________________?

• (A)  Bug
• (B)  Chip
• (C)  Bit
• (D)  Byte

Answer

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The mouse_______________ usually appears in the shape of an arrow?

• (A)  indicator
• (B)  marker
• (C)  meter
• (D)  pointer

Answer

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This is one of the architecture paradigm________________?

• (A)  Peer to peer
• (B)  Client-server
• (C)  HTTP
• (D)  Both A and B

Answer

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When 2 or more bits in a data unit has been changed during the transmission, the error is called___________________?

• (A)  random error
• (B)  burst error
• (C)  inverted error
• (D)  none of these

Answer

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Which company is the biggest player in the microprocessor industry ?

• (A)  IBM
• (B)  Motorola
• (C)  AMD
• (D)  Intel

Answer

Submitted By :Ali Uppal