Subject: IT and Computer Science
BSN
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#161 The _____ is the physical parts of a computer.
A) Software
B) Hardware
C) Firmware
D) System
#162 Software is a set of _____ that tells the computer what to do.
A) Hardware
B) Programs
C) Data
D) Networks
#163 Which device allows a user to enter data into a computer?
A) Monitor
B) Printer
C) Keyboard
D) Speaker
#164 Which device allows a computer to display information to the user?
A) Keyboard
B) Mouse
C) Monitor
D) Scanner
#165 Which type of memory loses its data when power is turned off?
A) ROM
B) Hard drive
C) RAM
D) Flash memory
#166 Which type of memory retains its data when power is turned off?
A) RAM
B) Cache
C) ROM
D) Main memory
#167 The CPU fetches, decodes, and _____ instructions.
A) Stores
B) Executes
C) Displays
D) Prints
#168 Which component performs calculations and comparisons?
A) CU
B) Register
C) ALU
D) Memory
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