Computer Operator 40

#1. Which was the first operating system ?

DOS

Apple

UNIX

Windows

#2. What is the full form of post ?

Power on self test

power off self test

power on self text

all

#3. Which command is used to give the volume name of the disk ?

Label

Vol

Volume

Disklable

#4. What is the LAN form of FAT ?

File Allocation Table

File Accommodation Table

File Access Table

File Activity Table

#5. Which command is used to see the system time ?

Time

Date

cls

dir

#6. Which command is used to recover accidentally deleted files from the computer ?

UNDELETE

RESTORE

RECOVER

Cancle

#7. The active cell is used to see the system time ?

black border

cell pointer

cross line

white border

#8. What is the LAN card termed as ?

Modern

NIC

Internet card

Network connector

#9. How many bytes are there in 1 GB of memory ?

2 60

2 9

2 30

2 10

#10. Which of the following memory needs continuous electricity for the refreshment ?

RAM

ROM

SRAM

DRAM

#11. What is the same of the symbol that shows the placement of the next character ?

Mouse

Cursor

Trackball

Joystick

#12. Which of the following Device understands the user's instructions ?

Input

Output

Memory

Microprocessor

#13. Which of the following is the software ?

Application Software

System software

Packaged software

All of the above

#14. Which of the following computer is used to measure the continuous value ?

Analog

Digital

Hybrid

None

#15. Which of the following company developed Ms. Office ?

Apple

Novell

Microsoft

IBM

#16. Which of the following is not an operating system ?

DOS

UNIX

Oracle

Linux

#17. What is the smallest element of picture ?

Icon

Pixcel

Silicon chip

Optical illusion

#18. Which of the following is not a protocol used by internet ?

SMTP

UDP

SMAP

TCP

#19. Which command is used to see the version of operating system ?

Ver

Version

Verify

all