Computer and IT Selected Questions and Answers Set 4 for all competitive and entrance exams.
Q.1:- Which type of computer could be found in a digital watch ?
Ans:- Embedded Computer
Q.2:- PARAM was developed by ?
Ans:- C-DAC
Q.3:- Why is the Caps Lock key referred to as a toggle key ?
Ans:- because its function goes back and forth every time it is pressed.
Q.4:- Soft copy is an intangible output, so then what is a hard copy ?
Ans:- The printed output
Q.5:- What kind of device is the keyboard in computer ?
Ans:- Input
Q.6:- The key that must be pressed each time a new command or information is entered ?
Ans:- Return / Enter
Q.7:- The primary output device for computers is a ….. ?
Ans:- Video Monitor
Q.8:- Any data and instruction entered in the memory of a computer is ?
Ans:- Input
Q.9:- The main memory of a computer can also be called ?
Ans:- Primary Storage, Internal Memory and Primary Memory
Q.10:- A DVD is an example of a (an) …….. ?
Ans:- Optical Disc
Q.11:- Saving is the process of ?
Ans:- Copying a document from memory to a storage medium
Q.12:- A permanent memory, which halls data and instruction for start up the computer and does not erase data after power off.
Ans:- ROM
Q.13:- The arrow keys can be used to ?
Ans:- move the cursor in the text that has already been entered.
Q.14:- Devices that allow you to put information into the computer ….?
Ans:- Input
Q.15:- The operating system called UNIX is typically used for ………..?
Ans:- Web Servers
Q.16:- These provide expansion capability for a computer system ?
Ans:- Slots
Q.17:- Give the name of a permanent storage device ?
Ans:- Hard Disk
Q.18:- Typical acronym of reusable optical storage will be ……….. ?
Ans:- CD-RW
Q.19:- OCR stands for ?
Ans:- Optical Character Recognition
Q.20:- With a CD you can …………………?
Ans:- Read
Q.21:- Devices that let the computer communicate with you …………….?
Ans:- Input
Q.22:- What term is used to describe using the mouse to move an item on the screen to a new location ?
Ans:- Drag and Drop
Q.23:- Which part of a computer displays the work done ?
Ans:- Monitor
Q.24:- Which type of memory holds only the program and data that the CPU is presently processing?
Ans:- RAM
Q.25:- Secondary storage does not require …………. ?
Ans:- Constant Power
