CIS 17A Exam 1 Questions with Complete

CIS 17A Exam 1 Questions with Complete Solutions (Latest 2025) Which of the following is considered an input device?

• microphone
• digital tablet
• touch screen
• all the above - Correct Answers ✅all the above

Which part of a computer system is responsible for collecting user input and sending it to the CPU for processing?

a) ALU

b) GPU

c) RAM

d) Operating System - Correct Answers ✅Operating

System Which part of a computer system is responsible for performing mathematical computations?

a) ALU

b) GPU

c) RAM

d) CPU - Correct Answers ✅ALU (arithmetic logic units)

What is the reason the focus has shifted to multi-core CPUs instead of trying to make a single CPU faster? 1 / 2

CIS 17A Exam 1 Questions with Complete Solutions (Latest 2025)

a) The heat a CPU generates increases with speed eventually

causing it to fail

b) Multi-core CPUs can to execute multiple lines of code

simultaneously

c) All of the above

d) None of the above - Correct Answers ✅All of the above

Which part of a computer system would greatly enhance to performance of video games that use 3D model data?

a) RAM

b) Hard Drive

c) Monitor

d) GPU - Correct Answers ✅GPU

When a program is not running, its instructions are stored on

a computer's hard drive because it:

• is slower than RAM
• is non-volatile
• is volatile
• has less memory than RAM - Correct Answers ✅is non-

volatile

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