System and applications software - class-VIII
system and applications software
Questions
The ENIAC computer was made during the age of :
- First generation computers
- Second generation computers
- Third generation computers
- None of the above
_____________ consists of all the electronic and mechanical parts used in computers.
- Hardware
- Software
- Program
- None of these
Which of the following is not the correct type of a Monitor?
- Laser Monitor
- CRT Monitor
- LCD Monitor
- LED Monitor
A processor is fixed on the:
- Chipboard
- Fan
- Motherboard
- Expansion slot
Which of the following is the correct full form for C.P.U.?
- Central Programming Unit
- Central Processing Unit
- Central Programming Union
- Central Processing Union
Which of the following device is used to check the presence or absence of pen or pencil mark on a paper?
- MICR
- OCR
- OMR
- Scanner
Which of the following is an output device?
- OMR
- MICR
- Printer
- Keyboard
Which of the following can not be categorised as an input device in a computer?
- Mouse
- Keyboard
- Printer
- OMR
Which of the following is not an alpha-numeric key?
- 5
- <
- @
- #
State whether true or false :
DOS refers to Disc Operating System ?
- True
- False
Which printer prints images by spraying the ink on the paper?
- Laser printer
- Ink-jet printer
- Dot matrix printer
- Line printer
In the modern-day computers, when operational, the electrical impulses travel.
- At half the speed of light
- At seven times the speed of sound
- At the speed of sound
- Nearly at the speed of light
Which of the following is a property of a computer?
- Storage capacity
- Accuracy
- Speed
- All of the above
Which of the following is a correct categorization of a computer?
- Memory, A.L.U., Control device
- Keyboard, Mouse, Monitor
- Input device, Control device, output unit
- None of the above
Which option correctly explains 'Automation', a property of a computer?
- Computer can do complicated calculations in a very short time
- Computer has extraordinary capacity to store data
- Computer is an automatic machine which when once started, works accordingly to directions as per the given programme
- None of the above
The physical part of a computer is known as:
- Software
- Hardware
- Operating system
- System unit
Computer is an electronic device which can do restless work for a long time without any exhaustion.
This property of computer is termed as:
- Wide utility
- Accuracy
- Diligence
- Speed
Which of the following is not a part of Central processing unit?
- Memory
- A.l.U.
- Mouse
- Control device
Which monitor is preferred for good picture quality and low electrical consumption?
- CRT Monitor
- LCD Monitor
- LED Monitor
- None of the above
A byte is a group of
- $16$ bits
- $8$ bits
- $32$ bits
- $4$ bits
A machine language depends on the ....................... of a computer.
- Hardware
- Software
- Both (a) and (b)
- None of these