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Computer Science Mcqs 1971 MCQs [All-Courses]

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Which of these will not select all the cells in a document ?
A Using the Edit – Select All menu
B Pressing Ctrl + A on the keyboard
C Clicking three times with the right mouse button in the spreadsheet
D None of These
Correct Answer: Clicking three times with the right mouse button in the spreadsheet
With a __________, users interact with menus and visual images such as icons, buttons, and other objects to issue commands?
A Command-Line Interface
B Menu-Driven Interface
C Graphical User Interface
D Performance-Moniter Interface
Correct Answer: Graphical User Interface
Speed of internet connection is measured in __________ ?
A GHz
B dpi
C ppm
D Mbps
Correct Answer: Mbps
Choose the best option : An anti virus program is designed to ___________ computer virus.
A Identify and eliminate
B Scan device and identify
C Scan device, identify and eliminate
D Scan device and eliminate
Correct Answer: Scan device, identify and eliminate
The top most row of keys on the standard keyboard contains__________keys, and the longest key on the keyboard is ____________ ?
A Alphabetic, space bar
B Number, enter key
C Function, enter key
D Function, space bar
Correct Answer: Function, space bar
In which generation of computers operating system was used for the first time?
A 1st
B 2nd
C 3rd
D 4th
Correct Answer: 3rd
Which generation computers used transistors for the first time?
A Fourth
B Third
C Second
D First
Correct Answer: Second
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
Correct Answer: Web2.0 applications are focused on the ability for people to collaborate and share information online
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
Correct Answer: selecting the text and pressing the DELETE key
Who is the founder of audio and video conferencing tool Zoom?
A Steve Woznaik
B Steve Ericson
C Michele George
D Eric Yuan
Correct Answer: Eric Yuan