21⟩ ...... 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
b. Embedded computer
DOS (Disk Operating System)
Home Operating System DOS (Disk Operating System)
“DOS related Frequently Asked Questions by expert members with experience in Disk Operating System. These questions and answers will help you strengthen your technical skills, prepare for the new job test and quickly revise the concepts”
216 DOS (Disk Operating System) Questions And Answers
22⟩ 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
a. Top of the open windows
23⟩ Which of the following file menu option saves document to disk? a. Save b. Create c. Rename d. All of above
a. Save
24⟩ 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
a. Ren *.doc *.txt
25⟩ Booting means a. Restarting computer b. Installing program c. Removing errors d. Switch off
a. Restarting computer
26⟩ ......is an intermediate storage for deleted files. a. My computer b. My documents c. Recycle bin d. None of above
c. Recycle bin
27⟩ Recently used application file list appears in the Windows operating system. a. Setting menu b. Documents menu c. Run dialog box d. Programs menu
b. Documents menu
28⟩ Which of the following is used to display the content of a certain drive or folder? a. Click the drive or folder while holding down the Alt key b. Triple click the drive or folder c. Right click the drive or folder d. Double click the drive or folder
d. Double click the drive or folder
29⟩ RD command are used to a. Remove an empty directory b. Remove non empty directory c. Remove directory including files d. None of the above
a. Remove an empty directory
30⟩ When you open my computer on desktop you see the information of a. Hard disk b. CD c. Removable disk d. All of the above
d. All of the above
31⟩ We can start the application from? a. Log off b. Network place c. Recycle bin d. Run
d. Run
32⟩ Which command is used to list out deleted files in DOS? a. list b. Undelete/list c. Recover d. All of the above
b. Undelete/list
33⟩ The question mark (?) indicates in file searching a. A single character b. A group of character c. Questions d. None of above
a. A single character
34⟩ What do you type at the DOS command prompt to return back to Windows? a. Command b. Exit c. Quit d. Return
b. Exit
35⟩ Save operation means a. Put data into processor b. Put data into internal memory c. Put data into secondary storage d. Put data into monitor
c. Put data into secondary storage
36⟩ CAD software is most likely to be used by a. Web designer b. Engineers c. Project Manager d. Magazine Editor
b. Engineers
37⟩ A spooler is a a. Location in memory that maintains the contents of documents until it prints out b. Queue of print job that are waiting to print c. Program that coordinates the print job that are waiting to process d. Message sent from the printer to the operating system when a print job is completed
c. Program that coordinates the print job that are waiting to process
38⟩ The problem with ..... file is that they slow your computer's operation. a. Fragmented b. Formatted c. Program d. All of above
a. Fragmented
39⟩ User action such as keystroke or mouse click are referred to as a. Interrupt b. Tasks c. Processes d. Event
d. Event
40⟩ Which of the following is not process states? a. New b. Running c. Ready d. Finished
d. Finished
