Exam A+22

Question 1

Which part of the operating system can be described as extremely specific software written for the purpose of instructing the OS on how to access a piece of hardware?

Answer 1

Driver

Question 2

Source code

Answer 2

is the original code the software is written in

Question 3

An application

Answer 3

a program written to perform specific purpose to interact with the user

Question 4

Kernel

Answer 4

the core of the OS

Question 5

You have been asked to set up client-side virtualization on an office computer. The host OS is Windows 10, and there will be three Windows 10 guest OSs. Which of the following is true about the need for antivirus security?

Answer 5

The host OS and each guest OS need their own antivirus software installed.

Question 6

Each instances of a OS you are running requires what?

Answer 6

own security software

Question 7

A friend asks you why she would ever disable cellular data networking. Which of the following is not a valid reason to disable cellular data networking?

Answer 7

Your phone calls are going out over your carrier’s cellular network.

Question 8

Which network protocol is used for administration of networking devices such as routers and switches, and which port(s) does it use?

Answer 8

SNMP 161 and 162

Question 9

SNMP

Answer 9

Simple Network Management Protocol

Question 10

SMTP

Answer 10

Simple Mail Transfer Protocol
sending email

Question 11

SMTP uses what port

Answer 11

port 25

Question 12

You need to investigate how to protect health information on your network; what should you search?

Answer 12

PHI(Proptected health information)

Question 13

Which operating system changed the Start Menu to the Start Screen?

Answer 13

Windows 8

Question 14

Start menu returned in what era of windows?

Answer 14

windows 10

Question 15

Windows 7 has what type of start menu?

Answer 15

conventional

Question 16

Linux desktop start menu

Answer 16

differs on graphical manager
similar style of windows 7

Question 17

Of all the network cabling options, ___________________ offers the longest possible segment length.

Answer 17

Fiber-optic

Question 18

What is the name of the area at the bottom of a macOS screen where, by default, a bar of crucial icons appears?

Answer 18

Dock

Question 19

Mission control

Answer 19

macOS feature that allows you to see all the applications running

Question 20

Which service is designed to allow wireless-aware client computers and devices to automatically join a wireless network and discover other devices?

Answer 20

UPnP

Question 21

UPnP

Answer 21

Universal Plug and Play

Question 22

MAC filtering

Answer 22

controls access based on hardware (MAC) addresses