Basics Of Hardware & Software

81. Which component of a computer system allows for the communication between different parts of the computer?
a) RAM
b) CPU
c) Hard disk
d) Motherboard

82. Which type of software is used to create and edit text documents?
a) System software
b) Application software
c) Programming software
d) Database software

83. Which of the following is an example of a file extension for a video file?
a) .txt
b) .jpg
c) .mp4
d) .pdf

84. Which component of a computer system is responsible for providing power to the other components?
a) RAM
b) CPU
c) Power supply unit
d) GPU

85. Which type of software is used to create and manage databases?
a) System software
b) Application software
c) Programming software
d) Database software