Term
| The accounting department has received a new laser printer. According to the printer technical specification, the printer complies with the Bluetooth Class 2 specification. What is the maximum distance that any device could be expected to successfully send print jobs? |
|
Definition
|
|
Term
| Which type of encryption key should be enabled on WPA-compliant devices? |
|
Definition
|
|
Term
| Which two types of batteries should be completely discharged and then fully recharged to remove the charge memory? |
|
Definition
|
|
Term
| The design department recently doubled the RAM capacity in all of the laptops. After the upgrade, the laptop users reported experiencing improved performance. Which operational benefit have the users noticed after the RAM increase? |
|
Definition
| The hard disk swap file is read less frequently. |
|
|
Term
| Which three laptop components should be cleaned during routine maintenance? |
|
Definition
1. exterior case
2. cooling vents
3. keyboard |
|
|
Term
| Which portable connection provides the user with the possibility of high-speed Internet connectivity? |
|
Definition
|
|
Term
| Which wireless technology offers a maximum data rate of 540 Mbps? |
|
Definition
|
|
Term
| Which three standard procedures must always be included in a preventive maintenance schedule? |
|
Definition
1. physical cleaning
2.hard drive maintenance
3. software updates |
|
|
Term
| Which IEEE 802.11 standard uses only 5 GHz technology? |
|
Definition
|
|
Term
| A laptop will only work on AC power. What should be done to fix the problem? |
|
Definition
|
|
Term
[image]
Refer to the exhibit. Which type of connection is being established between the PDA and the infrared keyboard? |
|
Definition
|
|
Term
| Manufacturers often offer devices in two versions, one with all the necessary manuals and drivers and one without. Which two names are given to these versions? |
|
Definition
|
|
Term
| What are two steps a technician should take before repairing a laptop? |
|
Definition
1. Backup all data stored on the laptop.
2. Check the warranty to see if repairs must be done by an authorized service center. |
|
|
Term
| Why should care be taken when charging and handling a laptop battery? |
|
Definition
| Laptop batteries can explode if mishandled or improperly charged. |
|
|
Term
| Which two types of ports can be used to attach an external hard drive to a laptop computer? |
|
Definition
|
|
Term
| Which standard does Bluetooth incorporate to reduce the chance of interference when multiple Bluetooth devices are present? |
|
Definition
|
|
Term
| Which wireless technology is a low-power, short-range technology that uses LEDs to transmit data and uses photodiodes to receive data? |
|
Definition
|
|
Term
| What wireless technology has a range limited to 3 feet (1 m) and cannot penetrate ceilings and walls? |
|
Definition
|
|
Term
| Which type of infrared network bounces the signal off ceilings and walls? |
|
Definition
|
|
Term
| Which Wi-fi standard uses the 5.0 GHz frequency band? |
|
Definition
|
|
Term
| Which two sources can be used to determine the amount of currently installed RAM on a computer? |
|
Definition
1. POST screen
2. System Properties dialog box |
|
|
Term
| Which two methods can be used to provide security for a Bluetooth connection? |
|
Definition
1. 128 bit encryption
2. PIN authentication |
|
|
Term
| Which attribute of a solid state drive would be an advantage when being used in a laptop? |
|
Definition
| Solid state drives reduce power usage. |
|
|
Term
| A technician is working on a laptop that has excessive hard drive activity. Which two actions can the technician take to resolve the problem? |
|
Definition
1. Delete files and programs on the hard drive.
2. Install additional RAM. |
|
|
Term
| A laptop that previously worked now fails to boot. The cursor fails to appear on the screen. When a bootable DVD is inserted, the system still fails to boot even though it is set to boot from CD/DVD. The fan turns, so power is applied and the power light is on. The technician installs the hard drive in another laptop and it works there. What is the probable cause of the problem? |
|
Definition
| The processor has failed. |
|
|
Term
| A laptop that worked fine previously now fails to emit sound. A technician finds that the sound is still enabled through the control panel. What could be causing the problem? |
|
Definition
| The sound could have been disabled through BIOS. |
|
|
Term
| A student unpacks a new laptop, attaches the AC adapter, and powers it up. However, the laptop power LED is off. What is the probable cause of the problem? |
|
Definition
| The AC adapter is not securely connected. |
|
|
Term
| Some keys on a laptop work intermittently. They sometimes type the letter and sometimes do not. What should a technician do to fix this problem? |
|
Definition
|
|
Term
| A laptop fails to start after a new hard drive has been installed. What are two possible causes of this problem? |
|
Definition
1. The hard drive was not connected properly.
2. The BIOS does not recognize the new hard drive. |
|
|
