Mid-term Test

A--------------- a device that can be used for both input and output

• touch screen

• mouse

• keyboard

• joystick

_____________ is equal to 1024 kilobytes

• Bit

• Gigabyte

• Megabyte

• Terabyte

A microprocessor is a ......................................

• set of instructions

• storage for instruction

• piece of hardware

• piece of software

which of the following ports is suitable for connecting USB printers?

• Serial port

• parallel port

• Universal Serial bus port

• Universal sequence backup port

which of the following home appliances has NO microprocessor?

• Steam pressing iron

• DVD player

• Television

• Microwave oven

which of the following statements best describes the action the computer performs to process data?

• input-storage-processing-feedback

• input-output-processing-storage

• input-processing-storage-output

• feedback-input-processing-storage

which of the following terms best describe the physical parts of a computer?

• software

• malware

• hardware

• discware

...... is a device that is used to mark shaded multiple choice answers on answer cards.

• barcode reader

• magnetic mark reader

• magnetic ink mark reader

• optical mark reader

mainframe computers allow several users to work at the same time. this is referred to as...

• multi tasking

• multi user

• collaboration

• cooperation

the three basic operations of a computer system are.....

• ALU, Control unit and BIOS

• ALU, control unit and memory

• input, processing and adding

• input, processing and output