4th Computer Set 3
Free Online Best 4th Class Computer Questions for improve your knowledge of Computer Subject and General Knowledge for competitive exams. This 4th Computer Set 3 test that contains 25 Multiple Choice Questions with 4 options. You have to select the right answer to a question.
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Question 1 |
Computer mouse event is__________
A | left click |
B | Right click |
C | Double click |
D | All of the Above |
Question 2 |
What is the mean of the Booting in the system?
A | Restarting computer |
B | Install the program |
C | To scan |
D | To turn off |
Question 3 |
BIOS is used?
A | By operating system |
B | By compiler |
C | By interpreter |
D | By application software |
Question 4 |
Which of the following is the extension of Notepad?
A | .txt |
B | .xls |
C | .ppt |
D | .bmp |
Question 5 |
How is the data stored on the diskette?
A | Ink |
B | Laser bubbles |
C | Magnetism |
D | Circuits |
Question 6 |
It is used to enter typewritten words or text in the picture with different background style.
A | Text box |
B | Pencil |
C | Brush |
D | Airbrush |
Question 7 |
Which one of the following is an example of the browser software?
A | Microsoft Word |
B | Notepad |
C | Internet navigator |
D | Internet explorer |
Question 8 |
What is smallest unit of the information?
A | A bit |
B | A byte |
C | A block |
D | A nibble |
Question 9 |
A window which is displayed whenever the program requires additional information from you is called__________
A | film strip |
B | menu bar |
C | dialog box |
D | drop down menu |
Question 10 |
A named area on a disk that is used to store related subfolder and files is called__________
A | desktop |
B | folder |
C | menu |
D | window |
Question 11 |
Which of the following is the smallest visual element on a video monitor?
A | Character |
B | Pixel |
C | Byte |
D | Bit |
Question 12 |
Top of the window which display the program' name cosists of__________
A | menu bar |
B | Main menu |
C | status bar |
D | task bar |
Question 13 |
Which of the following memory is capable of operating at electronics speed?
A | Magnetic tapes |
B | Magnetic drums |
C | Semiconductor memory |
D | Magnetic disks |
Question 14 |
Which is used to set the current foreground or background color of a canvas?
A | Airbrush |
B | Pick color |
C | Text |
D | None of the these |
Question 15 |
Which one of the following groups contains graphical file extensions?
A | JPG, CPX, GCM |
B | GIF, TCE, WMF |
C | TCP, JPG, BMP |
D | JPG, GIF, BMP |
Question 16 |
A process is a_____
A | single thread of execution |
B | program in the execution |
C | program in the memory |
D | task |
Question 17 |
How many color dots make up one color pixel on a screen?
A | 265 |
B | 16 |
C | 8 |
D | 3 |
Question 18 |
What is the term for a temporary storage area that compensates for differences in data rate and data flow between devices?
A | Buffer |
B | Bus |
C | Channel |
D | Modem |
Question 19 |
Which of the following natural element is the primary element in computer chips?
A | Silicon |
B | Carbon |
C | Iron |
D | Uranium |
Question 20 |
Flash is__________
A | Software |
B | Hardware |
C | ROM |
D | PROM |
Question 21 |
Which is a semiconductor memory?
A | Static |
B | Dynamic |
C | Bubble |
D | Both a & b |
Question 22 |
Add new computer hardwareoption exists in__________
A | Main menu |
B | status bar |
C | task bar |
D | control panel |
Question 23 |
Which of the following would be the correct description for WORM virus?
A | It infects the boot sector |
B | It propagates through the internet and e-mail |
C | It has no effect in increasing the internet traffic |
D | It alters the folder structure |
Question 24 |
A computer is accurate, but if the result of a computation is false, what is the main reason for it?
A | Power failure |
B | The computer circuits |
C | Incorrect data entry |
D | Distraction |
Question 25 |
Computer files exist in afolder but folder can not exist in a__________
A | file |
B | folder |
C | paths |
D | document |
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