⟩ What is binary system?
A system in which information can be expressed by combinations of the digits 0 and 1.
A system in which information can be expressed by combinations of the digits 0 and 1.
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
The title bar always displays on a. Top of the open windows b. Left side of the open window c. Right side of the open window d. All of above
Which of the following file menu option saves document to disk? a. Save b. Create c. Rename d. All of above
While working with MS DOS which command is used to change the extension of all file names ending with .txt to doc? a. Ren *.doc *.txt b. Ren .txt .doc c. Ren file.doc file.text d. Ren a*.doc *.doc
Booting means a. Restarting computer b. Installing program c. Removing errors d. Switch off
......is an intermediate storage for deleted files. a. My computer b. My documents c. Recycle bin d. None of above