1 A computer user cannot access the Internet. A technician, attempting to resolve the problem, can ping the proxy server, but Internet access is still denied. What is the problem? #The computer browser proxy server settings are wrong.2 What are two features of Windows Vista Backup? (Choose two.) #The...
2.28.2011
IT essential 4.1 chapter 15
1.When planning the network in a new building, the technician notes that the company requires cabling that can extend up to 295 ft (90 m) with enhanced bandwidth support at an affordable price. Which cable type will the technician pick if he chooses the most common type of cabling used on networks?*Cat5e2.The...
IT essential 4.1 chapter 14
1.Which two parts, one in a laser printer and one in a dot matrix printer, should be allowed to cool before attempting any repairs? (Choose two.) fuser assembly print head2.Which two pieces of software are included with most new printers and are installed by the user? (Choose two.) configuration software...
IT essential 4.1 chapter 13
1 Which portable connection provides the user with the possibility of high-speed Internet connectivity? #cellular2 Which standard does Bluetooth incorporate to reduce the chance of interference when multiple Bluetooth devices are present? #AFH3 What wireless technology has a range limited to...
IT essential 4.1 chapter 12
1Which virtual memory attribute is the only one a technician should change? #location2 Which Windows XP utility is used to partition and format hard drives? #Disk Management3 A technician boots a Windows XP computer that has an incorrect driver loaded for the video adapter card. How can the...
IT essential 4.1 chapter 11
1.A technician suspects that a hard drive is beginning to fail. Which two conditions would support this suspicion? (Choose two.)*The hard drive is making unusual noises.*The hard drive has a gradual increase in the number of bad sectors.2.Which two problems are caused by inadequate CPU cooling and ventilation?...
IT essential 4.1 chapter 10
1.Which three pieces of information should be given to the next technician when transferring a customer? (Choose three.)*your name*ticket number*customer name2.The technician begins diagnosing a problem by asking an experienced customer to visit a troubleshooting Web site. The customer becomes angry...
IT essential 4.1 chapter 9
1. What must be done to ensure that the anti-virus software on a computer is able to detect and eradicate the most recent viruses?*Download the latest signature files on a regular basis.2. Which type of software is downloaded onto the computer of a user without the knowledge of the user and causes information...
IT essential 4.1 chapter 8
1Refer to the exhibit. Which type of network cable is shown? #fiber-optic2 Which term describes the process of adding headers to data as it moves through the layers of the OSI model? #encapsulation3 When purchasing Cisco components for a network installation, what are three warning signs that...
IT essential 4.1 chapter 7
1. Which printing technology uses the vibration of a crystal to control the flow of ink onto the paper to produce an image?*piezoelectric2. Which printer technology is used in low-cost, photo-quality printers?*inkjet3. What laser printer component could cause streaking?*drum4. Which step of the laser...
IT essential 4.1 chapter 6
1. What is meant by a laptop device being hot-swappable?*The laptop does not need to be powered off to install or remove the device.2. Where can a technician change the power schemes on a laptop running Windows XP?*Select Power Options from within the Control Panel.3. What is the proper way to clean...
IT essential 4.1 chapter 5
1. Refer to the exhibit. During a Windows Vista installation, the Select Your Computer’s Current Location screen fails to display. What could be a possible reason for the absence of this screen?*The network card driver was incorrectly installed.2. When troubleshooting a printer problem, a technician...
IT essential 4.1 chapter 3
1.A technician is installing a new power supply in a computer. Which type of power connector should be used to connect to a PATA hard drive?#molex2.Refer to the exhibit. Which type of port is shown?#USB3.After a technician has assembled a new computer, it is necessary to configure the BIOS. At which...
IT essential 4.1 chapter 2
1 Which three computer components contain hazardous materials and require special handling for disposal? (Choose three.)*batteries*monitors*printer toner cartridges2 A technician accidentally spills a cleaning solution on the floor of the workshop. Where would the technician find instructions on how...
IT essential 4.1 chapter 1
1.Which type of ROM can be reprogrammed with software while it is still physically installed in the computer?*ROM2.Why are solid state drives reliable and therefore suitable to be installed in computers used in harsh industrial workplaces?*They consume...
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