Q.1:- All of the logic and mathematical calculations done by the computer happen in / on the …………………?
Ans:- Central Processing Unit
Q.2:- A computer portable and easy to carry by travelers is ?
Ans:- Laptop
Q.3:- Soft copy refers to ?
Ans:- Screen Output
Q.4:- Which of the following is an example of storage devices ?
- Magnetic Disks
- Tapes
- DVDs
- All of these
- None of these
Ans:- (d) All of these
Q.5:- The space in your computer that loads and works with data ……………. ?
Ans:- RAM memory
Q.6:- Which of the following can only have sequential access ?
- Disk
- Tape
- CD-ROM
- DVD-ROM
- None of these
Ans:- (b) Tape
Q.7:- C, BASIC, COBOL, and Java are examples of ………………… language.
Ans:- High Level
Q.8:- A UPS ?
Ans:- provides battery backup for a limited time.
Q.9:- Which part of the computer helps to store information ?
Ans:- Disk drive
Q.10:- ……………… is the process of dividing the disk into tracks and sectors.
Ans:- Formatting
Q.11:- What part of the computer provides only temporary storage of files ?
Ans:- RAM memory
Q.12:- Which of the following is not an output device ?
- Plotter
- Printer
- Monitor
- Touch Screen
- None of these
Ans:- (d) Touch Screen
Q.13:- Built in memory of computer is ……………………….. ?
Ans:- ROM
Q.14:- Code consisting of bars or lines of varying widths or lengths that are computer readable are known as ?
Ans:- a Bar Code
Q.15:- A button that makes characters either upper or lower case and numbers to symbols ?
Ans:- Shift Key
Q.16:- The most powerful computer is ?
Ans:- Super Computer
Q.17:- The first computer was programmed using …………… ?
Ans:- Machine Language
Q.18:- What would you do to highlight a word ? You position the cursor next to the word, and then …………… ?
Ans:- Drag mouse while holding button down
Q.19:- Which of the following could be digital input devices for computers ?
- Digital Camcorder
- Microphone
- Scanner
- All of the above
- None of these
Ans:- (d) All of the above
Q.20:- Hard disc drives are considered ……………….. storage ?
Ans:- Non-volatile
Q.21:- CDs are of which shape ?
Ans:- Rectangular
Q.22:- A sales clerk at a checkout counter scanning a tag on an item rather than keying it into the system, is using ………………… ?
- Input automation
- Item data automation
- Scanning automation
- Source data automation
- None of these
Ans:- (d) source data automation
Q.23:- Cache and main memory will lose their contents when the power is off. They are …………. ?
- Dynamic
- Static
- Volatile
- Non-volatile
- Faulty
Ans:- (c) volatile
Q.24:- The system component that controls and manipulates data in order to produce information is called ………………….. ?
Ans:- Microprocessor
Q.25:- When you save to this, your data will remain intact even when the computer is turned off ?
Ans:- secondary storage device
