Exam A+18

Question 1

Which RAID system requires three or more disks to provide fault tolerance?

Answer 1

Striping with parity also known as RAID-5

Question 2

Mirroring

Answer 2

also known as RAID-1 requires two disks

Question 3

Striping

Answer 3

also known as RAID-0
provides no fault tolerance

Question 4

You are troubleshooting a computer and think that the CMOS battery might be bad. Which of the following is not held in CMOS memory while the system power is off?

Answer 4

Operating system passwords

Question 5

CMOS memory only stores what?

Answer 5

hardware-level settings

Question 6

You have a number of files with a .des extension and you want to be able to search each file’s metadata; which applet should this be configured in?

Answer 6

Indexing Options applet

Question 7

Internet Options applet is used to what?

Answer 7

configure internet Explorer

Question 8

File explorer options applet is used for ?

Answer 8

view and configure the file explorer

Question 9

Ease of access center applet is used for ?

Answer 9

configure options related to user disabilities to make the OS easier to use

Question 10

Your laser printer keeps printing vertical black lines on its output pages. What is the most likely cause of the problem?

Answer 10

There is a groove or scratch in the EP drum

Question 11

a broken drum-cleaning blade would result in what?

Answer 11

unreadable images(too much toner)

Question 12

Low toner would cause what?

Answer 12

faded images
bad transfer corona wire
blank images

Question 13

The built-in network card on a user’s laptop isn’t working. What things should you have them check first? (Choose two.)

Answer 13

See if there are any connectivity lights.

Make sure the network card switch didn’t get turned off accidentally.

Question 14

You are the network administrator for your organization. Backup windows are starting to extend into work shifts. You have been asked to recommend a better strategy; what will speed up backups to shorten the window?

Answer 14

Disk-to-disk backups

Question 15

Disk-to-tape back up

Answer 15

is the traditional method to back up networks and is slower than disk-to-disk

Question 16

A full backup?

Answer 16

is generally done once a week and consists a full backup of the network servers

Question 17

GFS rotations

Answer 17

may speed up end-of-week and end-of-month backups

rotation strategy

Question 18

On which network protocol and port does SSH operate?

Answer 18

TCP port 22

Question 19

Remote Desktop Protocol uses what TCP port?

Answer 19

3389

Question 20

The telnet service uses what TCP port?

Answer 20

23

Question 21

HTTPS uses what TCP port?

Answer 21

443