Exam A+19

Question 1

Which of the following protocols was designed to access information stored in an information directory, such as employee phone books?

Answer 1

LDAP(Lightweight Directory Access Protocol)

Question 2

CIFS

Answer 2

used to share files and printers

Question 3

You are giving a seminar to new laptop technicians. What are the current types of displays you should discuss? (Choose two.)

Answer 3

LCD( Liquid crystal display )
OLED( organic light-emitting diode )

Question 4

CRT

Answer 4

old display technology used for desktop monitors

Question 5

CCFL

Answer 5

Cold cathode fluorescent lamp is a display backlight technology

Question 6

Which of these is a password manager?

Answer 6

Credential Manager

Question 7

Active Directory

Answer 7

authenticate domain users

Question 8

Which of the following utilities can be used in Linux to download patches for installation on a workstation?

Answer 8

apt

Question 9

Shell/terminal

Answer 9

is an interface for interacting with OS with the command line

Question 10

You need to shorten your nightly backup windows. Which backup method should you choose to minimize backup time?

Answer 10

Incremental

Question 11

After printing documents, the toner smears on the output pages whenever you touch it. Otherwise, things appear to be working properly. What is the most likely cause of the problem?

Answer 11

The fuser is not heating properly.

Question 12

Which attribute is used by the operating system to protect files?

Answer 12

Hidden

Question 13

what does a archive attribute do?

Answer 13

notify backup software that a file should be backed up

Question 14

Which ports does DHCP use?

Answer 14

67 and 68

Question 15

FTP uses what TCP ports?

Answer 15

20 and 21

Question 16

HTTP and HTTPS uses what ports

Answer 16

80 and 443

Question 17

DNS uses what port?

Answer 17

53

Question 18

Which of the following is not considered a system component that can be found inside a computer?

Answer 18

PCIe graphics adapter

Question 19

what are system components?

Answer 19

essential for the basic functionality of a computer system

Question 20

A laptop user is having difficulty connecting to local network resources. Which elements are required to communicate on a TCP/IPv4 network? (Choose all that apply.)

Answer 20

IP address
Subnet mask