Computer MCQs with Explanations

Explanation

RAID “Redundant Array of Inexpensive Disks” or “Redundant Array of Independent Disks” is a data storage virtualization technology that combines multiple physical disk drive components into one or more logical units for the purposes of data redundancy, performance improvement, or both.

Explanation

Malware. is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.

Explanation

3rd is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.

Explanation

Ctrl + Esc is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.

Explanation

Home Tab is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.

Explanation

Win+Pause/Break will open your system properties window. This can be helpful if you need to see the name of a computer or simple system statistics. Ctrl+Esc can be used to open the start menu but will not work as a Windows key replacement for other shortcuts.

Explanation

mail merge is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.

Explanation

BIOS is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.

Explanation

The keyboard shortcut for AutoSum in Excel is Alt + =. This shortcut creates a formula to add all the numbers in a continuous range of cells. Steps to use the AutoSum shortcut Place the cursor below the column or to the left of the row of numbers you want to add. Press and hold Alt. Press the = sign. Press Enter.

Explanation

To display the current date and time in MS Excel, type the formula =NOW() into a cell; this will automatically update to show the current date and time whenever the spreadsheet is recalculated. Key points: Function: Use the “NOW” function. Shortcut: You can also quickly insert the current date by pressing “Ctrl + ;” and the current date and time by pressing “Ctrl + Shift + ;”.