Kunci jawaban ITE CISCO bab 3(Chapter 3 Exam - IT Essential)

1. A technician is installing a new power supply in a computer. Which type of power connector should be used to connect to an ATX motherboard? 20-pin connector
2. When installing a CPU in a ZIF socket, how should the technician align the pins to avoid damage? Pin 1 on the CPU is aligned with Pin 1 on the ZIF socket.
3. When building a computer, which two components are normally installed in 3.5-inch drive bays? (Choose two.) 1.hard drive. 2. floppy drive
4. Which two connectors are used to connect external peripherals? (Choose two. 1.PS/2   2.USB
5. A field technician has been asked to install a wireless 802.11g NIC in a computer, but is unsure about the expansion slots available. Which two types of wireless NICs should the technician have available? (Choose two.)1- PCIe 2- PCI
6. After a technician has assembled a new computer, it is necessary to configure the BIOS. At which point must a key be pressed to start the BIOS setup program? during the POST
7. A technician has just finished assembling a new computer. When the computer is powered up for the first time, the POST discovers a problem. How does the POST indicate the error? It issues a number of short beeps.
8.  Which action is recommended to prevent the motherboard from contacting the metal base of the case?Use standoffs to keep the motherboard above the metal base.
9. What is a convenient way that a technician can tell whether a ribbon cable is for an IDE hard drive or a floppy drive?The floppy cable has a twist in the cable.
10. Which type of drive is installed in a 5.25-inch bay? optical drive 
11. What is the most reliable way for users to buy the correct RAM to upgrade a computer?Check the motherboard manual or manufacturer's website.
12. What is a function of the BIOS?performs a check on all internal components 
13.  What should be the next installation step after all the internal components of a PC have been installed and connected toReattach the side panels to the case.
14. Refer to the exhibit. Which should be the last step when connecting external cables to a computer?Step 2
15.  What is a function of a video adapter card?provides an interface between a computer and a display monitor
16.  What is a function of the adapter cards that are installed in a computer?to provide functionality for external components to be connected to the computer
17.  Which two connections should be provided to a floppy disk drive during installation? (Choose two.) 1- a floppy data cable to connect the FDD to the motherboard 2- a cable from the power supply to the Berg power connector on the FDD
18.  Where should internal drives be installed in a computer?in internal bays
19. Refer to the exhibit. What is the order of steps that should be followed for a power supply installation in a computer?Steps 1, 4, 3
20.  What is the first step that a technician should take before physically opening a computer case?Consult the website of the manufacture