Mobile devices are powered by a rechargeable battery and include wireless connectivity to enable the device to connect to the Internet.

True

False

Case 2-2

Victor, an accounts manager at a firm, has drafted the financial report for the financial year. He needs to submit the hard copy of this report to his firm next week.

Victor sent the report to his office printer for printing. While taking out the prints from the printer, his hands were stained by flakes of powdered ink from the toner. Identify the printer Victor used.

	a.	Ink-jet printer
	b.	Impact printer
	c.	Laser printer
	d.	Thermal printer

uestion 20

_____ built into the Windows operating system can check a hard drive for errors and optimize it.

	a.	File management utilities
	b.	Disk management utilities
	c.	Backup and recovery programs
	d.	Security programs

Which of the following statements is true of virtual memory?

	a.	It stores some of the program during program execution.
	b.	It uses the whole of the hard drive as additional RAM.
	c.	It lets programs run faster than when they use the RAM.
	d.	It can store the information saved on it permanently.

Which of the following is one of the key enhancements of Bluetooth 4.0?

	a.	Energy efficiency
	b.	Large-range connectivity
	c.	Use of Wi-Fi signals
	d.	Need of cables between devices for data transfer

The biggest advantage of Voice over Internet Protocol (VoIP) is _____.

	a.	voice clarity
	b.	high-quality streaming of movies and television shows
	c.	cost savings
	d.	0% downtime

1.5 points

Question 41

Mobile wireless Internet access requires a DSL modem and is available only to users who are relatively close to a telephone switching station and who have telephone lines capable of handling DSL.

True

False