A1 Ch.1

Which of the following hardware is/are used for input?

(1)   Keyboard

(2)   Webcam

(3)   Motherboard

• 1. (1) only

• 1. (1) and (2) only

• 1. (2) and (3) only

• 1. (1), (2) and (3)

Which of the following is not used for output?

• 1. Monitor

• 1. Headphones

• 1. Mouse

• 1. Projector

Which of the following is/are the example(s) of application software?

(1)   Task Manager

(2)   Database management software

(3)   Anti-virus software

• 1. (1) only

• 1. (2) only

• 1. (1) and (3) only

• 1. (2) and (3) only

Which of the following is the duty of a system analyst?

• 1. To assist end users in using the information system.

• 1. To develop the system according to the design.

• 1. To determine the resources needed to develop the system.

• 1. To manage databases.

Which of the following involves the conversion from data to information?

• 1. Measuring the heights of different students in a class.

• 1. Determining the data collection method of a survey.

• 1. Finding the maximum temperature of Hong Kong in August.

• 1. Displaying a photo of a dog.

What is the purpose of the program represented by the IPO chart above?

• 1. Find the students who took the mathematics test.

• 1. Sort the students according to their mathematics examination scores in descending order.

• 1. Find the top 10 mathematics examination scores.

• 1. Find the students with top 10 mathematics examination scores.

Which of the following statements about the media shown below must be false?

• 1. It is in plain text format.

• 1. It is in formatted text format.

• 1. It is a bitmap image.

• 1. It is a vector image.

Tom wants to play video games on his computer.

a) Suggest two output devices for him.

Answer explanation

Monitor/ headphones/ speakers. (Any two)

b) Tom needs to connect to the Internet when playing online video games. Suggest one network communication device that is required for an Internet connection.

Answer explanation

Home router.

c) The video game allows different players to communicate through voice chat. Suggest an input device for Tom to use this function.

Answer explanation

Microphone.