07 Jun Which item is not a field replaceable unit (FRU) on newer motherboards?
Question
Chapter 3 Exercises
Multiple Choice
Select the best answer.
1. Which item is not a field replaceable unit (FRU) on newer motherboards?
a. CPU
b. CMOS battery
c. system bus
d. RAM
2. A CPU that uses one voltage for external operations and another for internal operations is considered a ______ CPU.
a. single voltage
b. cross rail design
c. expansion voltage
d. dual voltage
3. ________ is a small amount of static RAM that provides faster access to data and instructions than other types of memory.
a. fast memory
b. memory cache
c. level memory
d. dynamic RAM
4. Which of these is not a category of cargo carried over a bus?
a. control signals
b. memory addresses
c. data
d. IRQs
5. Which of these components is not used to keep a CPU cool?
a. cool sinks
b. heat sinks
c. fans
d. coolers
Write the word or phrase to fill in the blank in each of the following questions.
1.The CPU contains three basic components: a(n)________ unit, one or more _________, and a(n) __________.
2. A bus that works in sync with the CPU and the system clock is called a __________.A bus that works asynchronously with the CPU at a much slower rate is called an __________.
3. An _____________ is a basic set of commands permanently built into the CPU chip to perform fundamental operations, such as comparing or adding two numbers.
4. The design of a processor’s packaging is defined by the ________ or _______ used to connect it to the motherboard.
5. __________ processors have larger instruction sets and generally run more slowly, because it takes more steps to accomplish a simple operation. ________ processors have fewer instructions but run more quickly.
Match the terms with their definitions.
| _ 1. ZIF sockets | a. the first expansion slots on early PCs |
| _ 2. ISA slots | b. metal plate that fits over the ports on the back of a computer case |
| __ 3. Firewire bus | c. bus used to connect slow I/O devices such as a mouse |
| _ 4. USB | d. very fast bus often used for downloading video from a camera to the computer |
| _ 5. faceplate | e. material used to protect chips and provide connectors of a standard size and shape |
| _ 6. standoffs | f. a clip-on device with fingers or fins that pull the heat away from the CPU |
| __ 7. AGP | g. pegs that separate the motherboard from the case |
| _ 8. heat sink | h. socket with a small lever to lift CPU up and out of the motherboard |
| __ 9. processor speed | i. the speed at which the CPU operates internally, often measured in MHz |
| __ 10. packaging | j. dedicated bus between the chip set on the video card and the CPU |
Write a brief answer to each of the following questions.
1. Name at least eight components that are contained on a motherboard.
2. What is bus speed and how does it relate to the system clock? Why do the buses on a motherboard operate at different speeds?
3. What is one reason to flash BIOS? What is the easiest way to obtain the latest software to upgrade BIOS?
4. List several types of form factors. What is the most popular type of form factor for PCs today?
5. Describe the basic steps required to install a new motherboard in your
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