Bookshop Input Devices and Stock Control

A bookshop sells books. (a) The bookshop uses input devices. (i) Which of the following are input devices the bookshop could use?

• Keyboard and Mouse

• Printer and Monitor

• Scanner and Barcode Reader

• Projector and Speaker

A bookshop sells books. (a) The bookshop uses input devices. (ii) Which of the following are benefits of using an automated stock control system for book sales?

• Increased manual labor and errors

• Efficient inventory management and reduced errors

• Higher costs and complexity

• Decreased customer satisfaction

The bookshop owner is considering purchasing off-the-shelf applications software for installation on the shop’s computer system. What are two benefits of using off-the-shelf applications software?

• Cost-effective and readily available

• Customizable to specific needs

• Requires less technical support

• Offers unique features not found in other software

Explain two drawbacks of using off-the-shelf applications software.

• Limited customization and potential compatibility issues

• High cost and extensive training requirements

• Requires in-house development team

• Long development time and high risk

The bookshop uses an adapted user interface on its computer system. The owner is considering changing the user interface. Which of the following are types of available user interfaces?

• Graphical User Interface (GUI), Command Line Interface (CLI), Menu-based Interface

• Graphical User Interface (GUI) only

• Command Line Interface (CLI) only

• Menu-based Interface only

One benefit of transferring data using a wired LAN is:

• Faster data transfer speeds

• Increased wireless interference

• Higher cost of installation

• Limited mobility

JLG is a recruitment company that finds staff for local businesses. The recruitment company uses a multi-user operating system on its LAN. Which of the following are features of a multi-user operating system?

• Allows multiple users to access the system simultaneously

• Provides a single user interface for all users

• Ensures data security and user privacy

• Limits the number of users to one at a time

Device drivers are used by an operating system to manage peripheral devices. Which of the following are ways device drivers assist the operating system in the management of peripheral devices?

• They provide a software interface to hardware devices.

• They allow the operating system to communicate with hardware devices.

• They enable the operating system to perform tasks without hardware.

• They replace the need for hardware in the system.

A recruitment company uses a firewall to protect data. How does a firewall ensure data security?

• By encrypting data

• By blocking unauthorized access

• By storing data securely

• By monitoring data usage

Backup software and compression software are installed on the LAN. Explain the reasons for installing backup software and compression software.

• To ensure data recovery and save storage space

• To enhance network speed and security

• To improve software compatibility and user interface

• To increase hardware performance and reduce costs