136. Which component of a computer system is responsible for managing and executing the instructions of a computer program?
a) CPU
b) Motherboard
c) Power supply unit
d) Sound card
137. Which type of software is used to manage and organize data in a relational database?
a) System software
b) Application software
c) Programming software
d) Database management software
138. Which component of a computer system is responsible for controlling and coordinating the activities of the other components?
a) CPU
b) Motherboard
c) Power supply unit
d) Hard disk
139. Which type of software is used to create and edit videos?
a) System software
b) Application software
c) Programming software
d) Video editing software
140. Which component of a computer system is responsible for reading and writing data to a CD or DVD?
a) CD/DVD drive
b) CPU
c) Motherboard
d) Power supply unit
141. Which of the following is a type of storage device that is designed for speed and is used to temporarily store frequently accessed data?
a) Hard disk
b) SSD
c) USB flash drive
d) CD-ROM
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