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CSC 105 Exam |Questions with 100% Correct Answers
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CSC 105 Exam |Questions with 100% Correct Answers
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CSC 105 Exam |Questions with 100%Correct Answers
What is a computer monitor? - ✔ ✔ -a computer system which is a group of
interconnected components that include a computer
Why are computer valuable? - ✔ ✔ They
-store large amounts of information in a small space
-process data at a fast rate -perform repetitive tasks
What are the tasks of a computer? - ✔ ✔ -input
-process
-output
-storage
What hardware is needed to complete the 4 tasks of a computer? - ✔ ✔ input and
output devices
What are examples of input devices? - ✔ ✔ keyboard, USB port, mouse, scanner, touch
screen, microphone, and camera
, What are examples of output devices? - ✔ ✔ speaker, projector, and printer, screen
What are examples of input/output (IO) devices? - ✔ ✔ USB port and touch screen
Why do we have more input than output devices? - ✔ ✔ Computers are based on people and
we have to touch, taste, smell, hear, and see things
How much do qwerty keyboards cost? - ✔ ✔ If attached by a cord then $10-$25. Cordless
cost more
What do ergonomics do? - ✔ ✔ Increase comfort while working (in our case, on
computers). Keyboards are shaped to fit hands and increase comfort
How much does a mouse cost? - ✔ ✔ $5-$10
What 3 things classify a computer? - ✔ ✔ 1. Their size 2. Their speed 3. Their cost
Types of computers - ✔ ✔ 1. Microcomputer (laptops, desk computers) 2. Minicomputers
(small businesses) 3. Mainframe computers 4. Super computers
As computers increase in type they increase in what? - ✔ ✔ Price
What are the two main types of computer? - ✔ ✔ Hardware and software
What is hardware? - ✔ ✔ The physical components of a computer (things we see and touch)
What is software? - ✔ ✔ Programs or instructions for the hardware to follow
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