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 Computer Questions

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Q:

SSD's are classified as what type of storage?

A) Non volatile B) Volatile
C) Cache D) None of the above
 
Answer & Explanation Answer: A) Non volatile

Explanation:

An SSD (solid-state drive) is a type of nonvolatile storage media that stores persistent data on solid-state flash memory.

 

SSD_are_what_type_of_storage_devices1544612277.jpg image

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Q:

Programs stored in ROM are called

A) Firmware B) Software
C) Hardware D) None of above
 
Answer & Explanation Answer: A) Firmware

Explanation:

ROM stands for read-only-memory.

 

It's used to store the start-up instructions for a computer, also known as the firmware.

 

Most modern computers use flash-based ROM. It is part of the BIOS chip, which is located on the motherboard.

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Q:

What is e-commerce?

A) Buying and selling international goods B) Buying and selling products and services not found in stores
C) Buying and selling products and services over the internet D) Buying and selling products having to do with computer
 
Answer & Explanation Answer: C) Buying and selling products and services over the internet

Explanation:
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Q:

Size of the primary memory of a pc ranges between

A) 256 kb to 640 kb B) 64 kb to 256 kb
C) 256 kb to 512 kb D) 2 kb to 8 kb
 
Answer & Explanation Answer: A) 256 kb to 640 kb

Explanation:

Size of the primary memory of a PC ranges between 256 KB to 640 KB.

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Q:

Hard disk is coated in both side with

A) Carbon layer B) Magnetic metallic oxide
C) Optical metallic oxide D) All of the above
 
Answer & Explanation Answer: B) Magnetic metallic oxide

Explanation:

Hard_disk_is_coated_in_both_side_with1551862660.jpg image

Hard disk is coated in both side with Magnetic metallic oxide.

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Q:

Operating system functions may include

A) multiprogramming B) input/output control
C) virtual storage D) All the above
 
Answer & Explanation Answer: D) All the above

Explanation:

An operating system has three main functions:

(1) manage the computer's resources, such as the central processing unit, memory, disk drives, and printers,

(2) establish a user interface, and

(3) execute and provide services for applications software.

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Q:

Current search engines function by recognizing keywords.

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

Explanation:

A search engines are a software systems used for searching about any information in the world on the web.


                         current_search_engines_function_by_recognizing_keywords1536129682.png image


Search engines like Google, Bing, Internet explorer, Yahoo, etc... functions by providing relevant search results for the keywords user searches. 


 


Hence, the given statement is TRUE.

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Q:

Which of the following stores data permanently in a computer?

A) ALU B) Cache Memory
C) RAM D) ROM
 
Answer & Explanation Answer: D) ROM

Explanation:
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