MCQs

Q121: Which key is used to refresh all web pages

• A) F7
• B) F5
• C) F6

Q122: The number system used by computers to store data and perform calculations is ______?

• A) Decimal
• B) Binary
• C) Octal

Q123: FIFO in inventory management stands for ______?

• A) First in first out
• B) First in last out
• C) First in fast out

Q124: ALU is used for which purpose in CPU?

• A) Storing data
• B) Performing calculations and logic operations
• C) Controlling input and output devices

Q125: cin and cout in C++ are handled by which header file?

• A) iostream
• B) stdio.h
• C) conio.h

Q126: Which of the following is a high-level programming language?

• A) Machine Language
• B) Python
• C) Both B&C

Q127: Audio and visuals on screen are called?

• A) Multimedia
• B) Graphics
• C) Animation

Q128: Windows 10 was released on?

• A) July 29, 2014
• B) July 29, 2015
• C) August 15, 2015

Q129: PowerPoint presentations are widely used as?

• A) Note outlines for teacher
• B) Project presentations by students
• C) All of these

Q130: Which of the following is not the correct method of editing the cell content?

• A) Click the formula bar
• B) Press the F2 key
• C) Press the Alt key