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EDPM (BASICS IN EDPM) 2024 EXAM Update Questions and Answers. $23.49   Add to cart
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EDPM (BASICS IN EDPM) 2024 EXAM Update Questions and Answers.
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EDPM(BASICSINEDPM)2024EXAMUpdateQuestions andAnswers. What is a computer? - Correct Answer A set of electronic equipment(hardware) that is used for entering, storing, retrieving and processing data. Bit Byte - Correct Answer A zero or a one 8 bits. Kilobyte Megabyte - Correct Answer (A file...

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  • October 23, 2024
  • 12
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • EDPM

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EDPM (BASICS IN EDPM) 2024 EXAM Update Questions
and Answers.

What is a computer? - Correct Answer A set of electronic equipment(hardware) that is
used for entering, storing, retrieving and processing data.


Bit
Byte - Correct Answer A zero or a one
8 bits.


Kilobyte
Megabyte - Correct Answer (A file) Approx one-thousand(1,000) bytes.
(CD) Approx One million (1,000,000) bytes.


Gigabyte

Terabyte - Correct Answer Approx One billion(1,000,000,000) bytes.(Flash-drive, DVD,
Hard-Drive, Magnetic tape)
Approx one trillion(1,000,000,000,000) bytes.


Petabyte


Exabyte - Correct Answer Approx one quadrillion
(1,000,000,000,000,000)bytes
Approx one quintillion
(1,000,000,000,000,000,000) bytes


Zettabyte


Yottabyte - Correct Answer approx one sextillion (1,000,000,000,000,000,000,000) bytes
approx one septillion
(1,000,000,000,000,000,000,000,000) bytes


Advantages and disadvantages of computer - Correct Answer Adv:

, -Process information and production faster
-Increases the quality of products and services
-Storage and retrieval of information becomes easier, faster and cheaper.
-Creates employment
Dis-adv:
-creates unemployment
-computers and viruses can be costly
-most have a reliable electrical power supply
-Hazardous to health if used for long period of time. Example: eye strains


Microcomputer - Correct Answer a tablet computer, a tablet PC
- Small, inexpensive, designed for an individual user
- has a CPU, memory, I/O devices
-used at work, home


Laptop - Correct Answer - Small PC designed For mobile use
- Has a rechargeable battery
- Has all the components of a microcomputer


Mainframe - Correct Answer a large, expensive, powerful computer that can handle
hundreds or thousands of connected users simultaneously
- Designed for multiple users
- Occupy the whole floor of a building
- Process billions of instructions per seconds
- Helps large business carry out critical applications:
Example - running A.T.M.S. Delivering emails, running an air-traffic control system


Supercomputer - Correct Answer -powerful and expensive
-process trillions of instructions per sec
-used in applications that requires huge amounts of long calculations
-can be used for weather forecasting

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