Basics Of Hardware & Software

86. Which of the following is an example of a file extension for a presentation file?
a) .docx
b) .pptx
c) .jpg
d) .mp3

87. Which component of a computer system allows for the storage and retrieval of data using laser technology?
a) RAM
b) CPU
c) Hard disk
d) Optical drive

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

89. Which type of software is designed to manage and organize data in a structured manner?
a) System software
b) Application software
c) Programming software
d) Database software

90. Which of the following is an example of a file extension for an email message?
a) .docx
b) .xls
c) .jpg
d) .eml