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Assessment System
Exam Viewer - Chapter 1 Exam - IT Essentials (Version 4.0)
Below you will find the assessment items as presented on the exam as well as the scoring rules associated with the item.
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1 Which two characteristics are determined by the chip set on a motherboard? (Choose two.)
maximum amount of memory that can be installed
operating system compatibility
type of connectors that will be on the motherboard
keyboard layout
Observable Description Max Value
1 correctness of response
Option 1 and Option 3 are correct.
1 point for each correct option.
0 points if more options are selected than required.
2
2 Which two activities are normally controlled by the Northbridge part of the chip set? (Choose two.)
communication between the CPU and the I/O ports
access to the RAM
communication between the CPU and the hard drive
access to the video card
communication between the CPU and the sound card
Observable Description Max Value
1 correctness of response
Option 2 and Option 4 are correct.
1 point for each correct option.
0 points if more options are selected than required.
2
3 Which CPU architecture uses a small set of instructions that are designed to be executed rapidly?
CISC
RAID
RISC
RISK
SCSI
Observable Description Max Value
1 correctness of response2 points for Option 3
0 points for any other option2
4 Which type of memory is unable to have the contents modified?
DRAM
RAM
ROM
SRAM
Observable Description Max Value
1 correctness of response2 points for Option 3
0 points for any other option2
5 Which type of memory is primarily used as cache memory?
DRAM
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RAM
ROM
SRAM
Observable Description Max Value
1 correctness of response2 points for Option 4
0 points for any other option2
6 Which three devices are considered output devices? (Choose three.)
fingerprint scanner
headphones
keyboard
monitor
mouse
printer
Observable Description Max Value
1 correctness of response
Option 2, Option 4, and Option 6 are correct.
1 point for each correct option.0 points if more options are selected than required. 3
7 Which type of ROM can be reprogrammed with software while it is still physically installed in the computer?
EEPROM
EPROM
PROM
ROM
Observable Description Max Value
1 correctness of response2 points for Option 1
0 points for any other option2
8
Refer to the exhibit. Which type of cable is shown in the graphic?
FireWire
Parallel
Serial
USB
Observable Description Max Value
1 correctness of response2 points for Option 3
0 points for any other option2
9 Which important feature is offered by the USB standard?
A single USB connection to a computer can support up to 255 separate devices.
It offers rates of around 580 Mb/sec in low-speed mode.
It allows up to 920 Mb/sec in the 2.0 version.
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It can supply power from the computer to devices.
Observable Description Max Value
1 correctness of response2 points for Option 4
0 points for any other option2
10 What are the two connector types for the 1394a interface? (Choose two.)
2-pin
4-pin
6-pin
8-pin
9-pin
15-pin
Observable Description Max Value
1 correctness of response
Option 2 and Option 3 are correct.
1 point for each correct option.
0 points if more options are selected than required.
2
11
Refer to the exhibit. What is the maximum length of the cable presented in the graphic, which is commonly used for connecting a
computer to a printer?
15 ft (4.5 m)
20 ft (6 m)
27 ft (8 m)
30 ft (9 m)
Observable Description Max Value
1 correctness of response2 points for Option 1
0 points for any other option2
12 Which type of computer resources are direct lines to the processor used by computer components to request information from the CPU?
DMAs
I/O addresses
IRQs
memory addresses
Observable Description Max Value
1 correctness of response2 points for Option 3
0 points for any other option2
13 Which two devices are considered input devices? (Choose two.)
biometric authentication device
printer
digital camera
projector
speakers
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Observable Description Max Value
1 correctness of response
Option 1 and Option 3 are correct.
1 point for each correct option.
0 points if more options are selected than required.
2
14 A technician needs to back up 4 GB of data using a single storage medium. Which medium can hold the entire 4 GB on a single disc?
floppy disc
CD-RW
CD-R
DVD+/-R
Observable Description Max Value
1 correctness of response2 points for Option 40 points for any other option
2
15 A technician is helping a customer compare two hard drives. Which unit of measurement is used for the hard drive speed?
revolutions per minute
gigabytes
pages per minute
clusters per minute
Observable Description Max Value
1 correctness of response2 points for Option 1
0 points for any other option2
16 A technician has been asked to install memory that detects multiple bit errors and corrects single bit errors in memory. Which type of
memory should be installed if the motherboard supports these features?
parity
ECC
fault tolerant
CRC
Observable Description Max Value
1 correctness of response2 points for Option 2
0 points for any other option2
17 Which two form factors are commonly used to build a new computer? (Choose two.)
BTX
NLQ
ATX
CLV
ECC
Observable Description Max Value
1 correctness of response
Option 1 and Option 3 are correct.
1 point for each correct option.
0 points if more options are selected than required.
2
18 Which two characteristics of a motherboard can be determined by the form factor? (Choose two.)
type of processor supported
color
size
maximum memory supported
shape
Observable Description Max Value
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1 correctness of response
Option 3 and Option 5 are correct.
1 point for each correct option.
0 points if more options are selected than required.
2
19 PATA data cables are available in two different types. The types are distinguished by the number of conductors. Which two types are
available? (Choose two.)
6
40
68
80
120
Observable Description Max Value
1 correctness of response
Option 2 and Option 4 are correct.
1 point for each correct option.
0 points if more options are selected than required.
2
20 How many conductors are found in a SATA data cable?
3
4
7
10
12
Observable Description Max Value
1 correctness of response2 points for Option 3
0 points for any other option2
21 Which three system resources are commonly used for communication between the CPU or memory and other components in the
computer? (Choose three.)
IRQ
DMA
UDP
I/O address
USB
PnP
Observable Description Max Value
1 correctness of response
Option 1, Option 2, and Option 4 are correct.
1 point for each correct option.
0 points if more options are selected than required.
3
22 Which two categories are used to classify CPU architecture? (Choose two.)
ATX
BTX
CISC
PnP
RISC
ZIF
Observable Description Max Value
1 correctness of response
Option 3 and Option 5 are correct.
1 point for each correct option.0 points if more options are selected than required. 2
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