471. Mac is a__________?
A. Utility Program
B. Multimedia Software
C. Operating system
D. Windows

472. Who is the founder of audio and video conferencing tool Zoom?
A. Steve Woznaik
B. Steve Ericson
C. Michele George
D. Eric Yuan

473. You can delete text by___________?
A. selecting the text and pressing the CTRL key
B. selecting the text and pressing the DELETE key
C. selecting the text and pressing the ALT+PAGEUP keys
D. selecting the text and pressing the EXT key

474. Which of the following is a characteristic of Web2.0 applications ?
A. Multiple users schedule their time to use Web2.0 applications one by one
B. Web2.0 applications are focused on the ability for people to collaborate and share information online
C. Web2.0 applications provide users with content rather than facilitating users to create it
D. Web2.0 applications use only static pages

475. Angular is framework of_________?
A. Php
B. javaScript
C. Python
D. None

476. The smallest unit of data in a computer is__________?
A. Bit
B. Kilobit
C. Terabyte
D. Byte

477. HTML is the basic language used to create___________?
A. Database
B. Spreadsheets
C. Webpages
D. Desktop publishing

478. ‘mpg’ is the extension of__________?
A. Audio
B. Image
C. Video
D. Flash

479. User developed instruction for excel are called__________?
A. Progrms
B. Macros
C. Procedured
D. All of these

480. Basic unit of a computer worksheet in which you enter text and numbers is known as __________ ?
A. workbook
B. column
C. row
D. cell

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