Questions

Question 1

DNS database records maps a domain name to a list of mail servers for that domain

Answer 1

MX

Question 2

What is the function of a DNS TXT record?

Answer 2

Provides outside services with additional information about a domain

Not used to direct any traffic

Question 3

DNS TXT records are used for spam management

Answer 3

SPF - open standard defining a technical method to prevent electronic mail sender address forgery

DKIM - an authentication method that enables signing an outbound email message with digital signature

DMARC - DNS TXT record containing instructions for the recipient of an email message on how to handle emails that do not align with the sender’s mail policies

Question 4

Most common type of DSL Internet access

Answer 4

ADSL

Question 5

maximum number of devices that can be attached to a PC through a single PATA cable

Answer 5

2

Question 6

Parallel ATA (PATA) cabling uses ___ pin connector

Answer 6

40

Question 7

Which of the following form factors does not have expansion slots on the motherboard, but instead uses a riser card for expansion cards?

Answer 7

NLX

Question 8

Which of the following motherboard form factors BEST allows for low-consumption power supplies?

Answer 8

Mini-itx

Question 9

encryption method is used in WPA3

Answer 9

SAE

Question 10

The AAA security standard includes authentication, authorization, and accounting (logging of user actions). Which of the following authentication protocols only provides authentication?

Answer 10

Kerberos

Question 11

What is a TRS connection?

Answer 11

speaker/headphone jack