116. Which type of software is used to design and create graphic images and visual effects?
a) System software
b) Application software
c) Programming software
d) Graphics software
117. Which of the following is a type of storage device that uses laser technology to read and write data?
a) Hard disk
b) USB flash drive
c) CD-ROM
d) Network attached storage
118. Which component of a computer system is responsible for converting AC power from the wall outlet to DC power that can be used by the other components?
a) RAM
b) Hard disk
c) Motherboard
d) Power supply unit
119. Which type of software is used to protect a computer system from viruses, malware, and other security threats?
a) System software
b) Application software
c) Programming software
d) Antivirus software
120. Which of the following is an example of a file extension for an audio file?
a) .docx
b) .xls
c) .jpg
d) .mp3
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