Practice test A missed

Question 1

Printer that supports continuous-feed paper

Answer 1

Dot-matrix

Question 2

Where does BIOS save config info

Answer 2

CMOS (Complementary Metal Oxide Semiconductor)

Question 3

Beep codes

1. Keyboard controller error
2. Processor error
3. Parity error
4. CMOS battery failure

Answer 3

1. 6 short beeps
2. 5 short beeps
3. 2 short beeps
4. 10 short beeps

Question 4

Pins in HDMI Type A and B connectors

Answer 4

Type A: 19 pins

Type B: 29 pins

Question 5

SSH Protocol components

Answer 5

Operates at the Appliation layer

Has 3 components:

Connection protocol

Transport layer protocol

User authentication protocol

Question 6

NTFS file permissions

Read, Write, and delete

Answer 6

must have “Modify” permission

Question 7

Advantages of SATA over PATA

Answer 7

Faster

Easy cable management

More efficient data transfer rate

Question 8

Advantage of USB over legacy ports

Answer 8

Speed

Expansion

Easy configuration of hardware devices

Question 9

Wired Equivolent Privacy (WEP)

Encryption

IV field bit length

Tool to discover keys

Answer 9

Uses RC4 encryption algorythem

IV field is only 24 bits long

AirSnort is example of automated tool to discover keys

Question 10

Data throughput of one IDSN bearer channel

Answer 10

64 Kbps

Question 11

Dot matrix paper feed mechanism

Answer 11

Tractor feed

Question 12

RAID 10

Answer 12

Provides fault tollerance

Better input output performance

and highest read write performance than any other raid (requires twice as many disks though)

Question 13

Function of battery one RAID controller

Answer 13

Prevents loss of data in write cache

Question 14

Name for USB 3.0

Answer 14

SuperSpeed

Question 15

Reset boot password of computer

Answer 15

Temporarily remove CMOS battery from mother board

OR

Clear CMOS by shorting the CMOS jumper

Question 16

Name for magnetic rings on surface of disk platter

Answer 16

Track

Question 17

Laser printer component that charges drum after being cleared

Answer 17

Primary corona

Question 18

Size of hard disk in laptop

desktop

Answer 18

Laptop: 2.5 in

Desktop: 3.5 in

Question 19

Northbridge components

Answer 19

PCIe and AGP controller

CPU (frontside bus)

Cache and Memory Controller (backside bus)

Question 20

Sourthbridge components

Answer 20

ATA interfaces, Serial ATA, Floppy,

Onboard LAN

Onboard USB, Serial, Parallel

PCI Expansion bus

Onboard Audio

Question 21

Memory Bus

Answer 21

Handles traffic between CPU, chipset, and RAM

Question 22

Processor bus

Answer 22

handles traffic between CPU and chipset

Question 23

IP bus

Answer 23

trafic between hardware components and processor (via memory bus)

Question 24

Address bus (pathway)

Answer 24

connects processor to main memory

Question 25

IPv6 address prefix that connects to internet

Answer 25

2000::

Question 26

Multicast IPv6 address

Answer 26

begin with FF00::

Question 27

Link local IPv6

Answer 27

FE80::

Question 28

IPv6 version of IPv4 address starts with

Answer 28

FFFF::

Question 29

Laser printer prints vertical line on all pages of documents

Answer 29

Replace EP drum