Q.1 Abacus was the first
- Electronic computer
- Mechanical computer
- Electronic calculator
- Mechanical calculator
Q.2 What is the responsibility of the logical unit in the CPU of a computer?
- To produce result
- To compare numbers
- To control flow of information
- To do math’s works
Q.3 The arranging of data in a logical sequence is called
- Sorting
- Classifying
- Reproducing
- Summarizing
Q.4 A modern electronic computer is a machine that is meant for
- Doing quick mathematical calculations
- Input, storage, manipulation and outputting of data
- Electronic data processing
- Performing repetitive tasks accurately
Q.5 Regarding a VDU, Which statement is more correct?
- It is an output device
- It is an input device
- It is a peripheral device
- It is hardware item
Q.6 A technique used by codes to convert an analog signal into a digital bit stream is known as
- Pulse code modulation
- Pulse stretcher
- Query processing
- Queue management
Q.7 The output quality of a printer is measured by
- Dot per sq. inch
- Dot per inch
- Dots printed per unit time
- All of the above
Q.8 A dumb terminal has
- An embedded microprocessor
- Extensive memory
- Independent processing capability
- A keyboard and screen
Q.9 Which type of computers uses the 8-bit code called EBCDIC?
- Minicomputers
- Microcomputers
- Mainframe computers
- Super computer
Q.10 To produce high quality graphics (hard copy) in color, you would want to use a/n
- RGB monitor
- Plotter
- Ink-jet printer
- Laser printer