IT Quiz 1

Which of the following devices is used to perform input into the computer?

• Monitor

• Mouse

• External hard drive

• USB flash drive

Which of the following devices is NOT used in point of sales terminals?

• Printer

• Plotter

• Bar code reader

• Electronic register

Resolution determines the clarity of the image displayed on a monitor. The term resolution refers to the number of pixels

• present horizontal on the screen

• present vertically on the screen

• present in a unit area of the screen

• that makes up the colour

Identify the list that is arranged starting from the BEST to WORST print quality.

• Laser, dot matrix, inkjet

• Inkjet, don matrix, laser

• Laser, inkjet, dot matrix

• Dot matrix, inkjet, laser

Which of the following is NOT an audio output device?

• Microphone

• Earphone

• Headphone

• Speakers

In modern personal computer, the CPU speed is measured in

• Nanoseconds

• Milliseconds

• MHz

• GHz

An example of a point and draw device is a

• keyboard

• joystick

• mouse

• scanner

An application in which scanners are commonly used is

• publishing

• billing

• printing report

• cheque processing

Which of the following provides transmission of data in BOTH directions at the SAME time?

• Half Duplex

• Full Duplex

• Null Duplex

• Simplex

In the URL http://www.shoes.com, ‘shoes.com’ stands for the

• extension

• company name

• domain name

• internet company