CPU (pronounced as separate letters) is the abbreviation for central processing unit. Sometimes referred to simply as the central processor, but more commonly called processor, the CPU is the brains of the computer where most calculations take place.
To properly exit Windows a. Click the stop button on the desktop b. Click the exit button on the desktop c. Select shut down from Start menu d. None of above
Which is not a system tool? a. Folder b. Backup c. Scandisk d. Format
A utility that can be used to minimize the number of fragmented files and enhance the speed a. Disk space b. Defrag c. Scandisk d. Double space
To change the volume label a. Vol b. Label c. Scandisk d. None
To save your computer from viruses you will do a. Install antivirus software and run it b. Make physical safe for the removal disk c. Scan the removable disk before using it d. All of the above
How can you optimize performance of your computer? a. Delete unused files b. Defrag disk c. Scan for virus d. All of above
Scandisk a. Checks the disk b. Give information about disk c. Run from DOS mode d. All of the above
Batch file is used to a. Run program b. Show the contents c. run commands automatically d. All of above
Which of the following is a disk compression tools? a. Drive space b. Defragmenter c. Scandisk d. None of the above
...... are specially designed computer chips that reside inside other devices, such as your car or electric thermostat. a. Server b. Embedded computer c. Robotic computer d. Mainframes
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