220-1101 PT4 Flashcards
You need to synchronize your iPhone with your computer. What is the default app to use to perform this function?
iTunes
You are a desktop administrator for Nutex Corporation. A user reports that she is unable to access network resources on her computer, which is connected to the company’s network using an Ethernet cable. When you test the cable using a time-domain reflectometer (TDR), the signal returns too early. What should you do?
Replace the network cable.
You are in the process of replacing the toner cartridge for a laser printer. However, you notice that toner particles have been spilt inside the printer. What should you use to effectively remove these particles?
ESD-safe vacuum cleaner
You administer computers on an Ethernet 100BaseTX network, which uses the TCP/IP network communications protocol. The network uses an unsubnetted Class A IP address range. A computer on the network named Admin1 has the IP address 12.10.100.3, and a computer on the network named Marketing1 is configured with the IP address 12.10.100.4. Both computers are configured with the subnet mask 255.0.0.0 and the default gateway address 12.10.100.5.
The network is connected to the Internet. RemoteWkst is a computer on a remote network that is connected to the Internet. Normally, Marketing1 and Admin1 can connect to RemoteWkst.
You recently discovered that Marketing1 can connect to Admin1, and Admin1 can connect to Marketing1, but neither of these computers can connect to RemoteWkst. You suspect that there is a problem with one of the routers between RemoteWkst and the network you administer.
Which TCP/IP utility should you use to troubleshoot this connectivity problem?
tracert
You are setting up a network for a new company. Management is primarily concerned with EMI or signal capture. Which network medium is the least susceptible to these issues?
Fiber optic
A user reports that he is having problems with his laptop’s monitor. He explains that the liquid crystal display (LCD) is no longer spreading the light over the entire screen. Which component of the LCD is most likely causing this problem?
Diffuser
Cathy’s mother is getting ready to buy her a new laptop for college. She knows that the laptop may not always be handled with care. She wants to ensure that the device can withstand dropping. What kind of hard drive is her best option?
solid-state drive (SSD)
A user has recently moved to the United States from the United Kingdom. He contacts you asking how to switch his desktop computer to the appropriate voltage. What should you tell him to do?
Slide the voltage switch on the side of the power supply to the appropriate voltage.
An instructor is explaining a technology that allows a central processing unit (CPU) to execute two separate instructions concurrently. Which technology provides this functionality?
Hyper-threading
Which of the following is a valid Automatic Private IP Addressing (APIPA) address?
169.254.2.120
