2023 Unit 7 Review questions Which PC bus is responsible for transmitting memory addresses A Address B Data C | Assignment Collections

Unit 7 Review questions

1. Which PC bus is responsible for transmitting memory addresses?

A Address

B Data

C Expansion

D Video

1. Which bus is used to enhance PC functionality?

A Address

B Data

C Expansion

D Video

1. By convention, PCI slots are always which color?

A Brown

B Gray

C Tan

D White

1. Typically, the PCI bus is a(n) ____-bit bus.

32

1. The AGP bus is a(n)____-bit bus.

32

1. COM1 and COM2 are assigned to which IRQs?

A 1 and 2

B 2 and 3

C 3 and 4

D 9 and 10

7.     In Device manager, I/O addresses are designated as what?

A Bits

B Binary numbers

C Hexadecimal numbers

D Exponents

8.     What technology has replaced DMA?

A Bus mastering

B Memory transfers

C Polling

D Riser cards

9.     With the PCI specification, a single adapter can provide up to how many functions?

A One

B Two

C Four

D Eight

10.  PCIe uses ___________ communication. 

serial

11.  The bus speed of a 2x, 4x, or 8x AGP card is _____ MHz.

66

Unit 8 Review questions

1. The rate at which an image is painted on screen is called which of the following?

A Interlacing

B Pixel depth

C Refresh rate

D Resolution

1. The number of pixels across and down that an adapter can create is called a monitor’s what?

A Interlacing

B Pixel depth

C Refresh rate

D Resolution

1. Which DVI connection types support both digital and analog signals? [Choose all that apply.]

A DVI-D single link

B DVI-D dual link

C DVI-I single link

D DVI-I dual link

1. Which type of video port is shown in the following graphic?

A DVI-A

B DVI-D

C DVI-I

D HDMI

E VGA/SVGA

1. Which of the following is necessary to produce a signal for your speakers?

A Converting analog waves to digital signals.

B Converting digital data to analog waves.

C No conversion is necessary

6.      True or false? Riser cards are a common way to connect an internal modem in a

modern PC.

False. Riser cards never became popular, and PCI remains the most popular expansion bus type

for internal modem cards.

7.      True or false? The cables you use to connect a modem to a phone jack have RJ-45

connectors.

False. Such cables use an RJ-11 connector.

Unit 9 Review questions

1. The following picture is a connector for what type of communication?

A Parallel

B Serial

1. True or false? In parallel transmission, bits of data are sent one at a time across the transmission medium.
2. How many COM ports are supported by PC hardware?

A One

B Two

C Four

D Eight

1. True or false? You’ll never find more than the maximum number of COM ports on a computer than what is supported by its hardware.
2. Which type of bit is used for error checking?

A Data bit

B Flow control bit

C Parity bit

D Start bit

E Stop bit

6.     True or false? LTP parallel printer ports are one-way communication ports.

7.     Which of the following connectors is a Centronics connector?

A                           B

C                     D 

1. What color is a PS/2 keyboard port?

A Black

B Green

C Pink

D Purple

E Red

F Yellow

1. What color is a PS/2 mouse port?

A Black

B Green

C Pink

D Purple

E Red

F Yellow

1. True or false? You can connect a barcode reader or a keyboard to a PC’s PS/2 keyboard port, but not both.
2. Which USB version has a top transfer speed of 480 Mbps?

A USB 1.0

B USB 1.1

C USB 2.0

D USB 3.0

1. Which USB connector is wide and flat?

A Type A

B Type B

1. You can get cable lengths of up to of 25 meters with USB by ______________.
2. Which FireWire version supports data transfers of up to 400 Mbps?

A FireWire 400

B FireWire 800

C FireWire S3200

1. True or false? A FireWire S3200 device plugged into a FireWire 800 port operates at the FireWire S3200 speed.
2. Which FireWire port is shown in the following graphic?

A FireWire 400

B FireWire 800

C FireWire S3200

1. How many pins does a FireWire 800 connector have?

A 4

B 6

C 8

D 9

1. What size are the connectors on a sound card?

A 1/16″

B 1/8″

C 1/4″

D 1/2″

1. The multimedia ports shown in the following graphic are which type?

A Coax

B Coax S/PDIF

C MIDI

D RCA

E S-Video

1. Which type of multimedia port is shown in the following graphic?

A Coax

B Square S/PDIF

C MIDI

D RCA

E S-Video

1. True or false? A TV tuner card allows you to record your favorite television programs on your hard disk.