Skip survey header

A+ Practice Quiz: 220-1001 Quiz 19

Enjoy the following 10 question quiz from TestOut

1. Which port does Telnet use?
2. Which of the following network services or protocols uses TCP/IP port 22?
3. You need a type of wireless connection that can transfer data between your phone, PDA, and laptop. You are transferring sensitive information. Which of the following would be the BEST choice?
4. Which frequencies does Zigbee operate on?
5. You have a computer with a Pentium 4 CPU and two PC-2400 DDR modules. The motherboard has room for two additional memory modules, and you'd like to install two PC-4000 modules.

Which of the following statements is true?
6. You have just finished replacing the motherboard in your friend Ethan's computer with the same type of motherboard it originally had. You tested the motherboard by powering it on and verifying that the operating system started, and his applications were working.

Now Ethan is complaining that his computer no longer recognizes his external hard drive. Which of the following is MOST likely causing the external hard drive not to function?
7. You are building a new computer from both new and used parts. The video card is a PCIe video card that requires an 8-pin power connector. However, your power supply doesn't have an 8-pin PCIe power connector.

Which solution would be the least expensive option for your system?
8. You have a laptop with a dual-core processor that has the following characteristics: 1024 MB L2 cache, 125 Watts, 45nm process size. You want to upgrade the processor to one that uses less power.

Which of the following characteristics would MOST likely identify a processor that uses less power?
9. Since it has no moving parts, a CPU will usually work properly for several years. Which of the following is a common factor that MIGHT cause a CPU to fail prematurely?
10. Zoey has brought her computer in for servicing. When she dropped off her computer, she mentioned that her computer will sometimes spontaneously reboot and freezes occasionally.

Which of the following is the MOST likely cause of this problem?
Thank you to our sponsor for providing this free practice quiz.