What types of components provide input and output functions for a personal computer?
(Select all that apply.) - ANSWER Peripheral device, System case
WHAT YOU NEED TO KNOW
Peripheral devices typically perform the input function (keyboard, mouse, microphone, and
camera), output (monitor and speakers), or external storage.
System case houses the internal components, including the motherboards, central
processing unit (CPU), system memory modules, adapter cards, fixed disks, and power
supply unit.
A user is trying to send the audio and video from their computer to a large panel display, but
the audio will not play through the large display. The user has a VGA cable connected to the
display. What would fix this problem? - ANSWER Change to an HDMI cable.
WHAT YOU NEED TO KNOW
A video graphics array (VGA) cable does not carry audio. If the ports allow it, changing to a
high-definition multimedia interface (HDMI) cable is the easiest solution.
Remote wipe, locator apps, device encryption, remote backup, and antivirus software fall
under which category of requirements? - ANSWER Security requirements
WHAT YOU NEED TO KNOW
1
,Security requirements are correct because all the things listed in the question refer to profile
security requirements established for any system.
A company asked a network engineer to provide a solution that will allow a hosted
application to be highly available if one or more servers are offline. They have plenty of
resources to provide a cluster of servers that can run the application. Still, the company is
looking for direction on making the application seamlessly available to customers. What
solution would the engineer implement for this request? - ANSWER Load balancer
WHAT YOU NEED TO KNOW
A load balancer can distribute client requests across server nodes in a farm or pool. The
company can use a load balancer in any situation where multiple servers provide the same
function.
A smartphone user tries to connect a new set of earbuds. What is the first step that the user
does with the phone? - ANSWER Enable Bluetooth.
A Bluetooth wireless radio creates a short-range personal area network (PAN) to share data
and connect to peripherals. Bluetooth needs to be enabled before pairing can begin.
A user complains the cursor on their laptop jumps around on its own. This is especially bad
while they are typing. What could solve this problem? (Select all that apply.) -
ANSWER Disable the touchpad, Configure input options.
On a laptop, if the touchpad sensitivity is too high, typing can cause vibrations that move the
cursor. If the touchpad is not needed, it can be disabled. There is generally a function key
that will disable the touchpad.
The touchpad sensitivity can be turned down by installing up-to-date drivers and configuring
input options.
2
, A user has accidentally put too much paper in the feed. What possible issues might this
cause? (Select all that apply.) - ANSWER Staple jams, Hole punching issues
An excessive number of sheets is also the primary cause of staple jams. Remove the staple
cartridge, and release the catch at the end to allow the removal of stuck staples.
The main issue with hole punching is exceeding the maximum number of sheets. Make sure
print jobs are sent in batches of less than the maximum permissible sheet count.
Users at an organization rely heavily on attending online meetings with clients and
customers. The IT department purchases new laptops for these users to support
conferencing needs. What component does IT ensure the laptop has when the specification
is 1080p? - ANSWER Webcam
A webcam allows for video recording or web conferencing and can also take still pictures. A
good external or internal webcam will have a 1080p resolution.
A basic firewall configuration has rules, referred to as network access control lists (ACLs).
What are the basic properties needed for a firewall ACL to implement the desired security
features configured? (Select all that apply.) - ANSWER Block/Allow property, Protocol,
Source and destination network/device
The ACL requires source and destination network or device for the firewall to know what
networks and devices are allowed to communicate with each other.
A protocol needs to be defined in an ACL to narrow the scope of network traffic managed by
the ACL.
The network technician can set the ACL to either allow or block specific protocols and traffic
between various sources and destination networks and devices.
3
(Select all that apply.) - ANSWER Peripheral device, System case
WHAT YOU NEED TO KNOW
Peripheral devices typically perform the input function (keyboard, mouse, microphone, and
camera), output (monitor and speakers), or external storage.
System case houses the internal components, including the motherboards, central
processing unit (CPU), system memory modules, adapter cards, fixed disks, and power
supply unit.
A user is trying to send the audio and video from their computer to a large panel display, but
the audio will not play through the large display. The user has a VGA cable connected to the
display. What would fix this problem? - ANSWER Change to an HDMI cable.
WHAT YOU NEED TO KNOW
A video graphics array (VGA) cable does not carry audio. If the ports allow it, changing to a
high-definition multimedia interface (HDMI) cable is the easiest solution.
Remote wipe, locator apps, device encryption, remote backup, and antivirus software fall
under which category of requirements? - ANSWER Security requirements
WHAT YOU NEED TO KNOW
1
,Security requirements are correct because all the things listed in the question refer to profile
security requirements established for any system.
A company asked a network engineer to provide a solution that will allow a hosted
application to be highly available if one or more servers are offline. They have plenty of
resources to provide a cluster of servers that can run the application. Still, the company is
looking for direction on making the application seamlessly available to customers. What
solution would the engineer implement for this request? - ANSWER Load balancer
WHAT YOU NEED TO KNOW
A load balancer can distribute client requests across server nodes in a farm or pool. The
company can use a load balancer in any situation where multiple servers provide the same
function.
A smartphone user tries to connect a new set of earbuds. What is the first step that the user
does with the phone? - ANSWER Enable Bluetooth.
A Bluetooth wireless radio creates a short-range personal area network (PAN) to share data
and connect to peripherals. Bluetooth needs to be enabled before pairing can begin.
A user complains the cursor on their laptop jumps around on its own. This is especially bad
while they are typing. What could solve this problem? (Select all that apply.) -
ANSWER Disable the touchpad, Configure input options.
On a laptop, if the touchpad sensitivity is too high, typing can cause vibrations that move the
cursor. If the touchpad is not needed, it can be disabled. There is generally a function key
that will disable the touchpad.
The touchpad sensitivity can be turned down by installing up-to-date drivers and configuring
input options.
2
, A user has accidentally put too much paper in the feed. What possible issues might this
cause? (Select all that apply.) - ANSWER Staple jams, Hole punching issues
An excessive number of sheets is also the primary cause of staple jams. Remove the staple
cartridge, and release the catch at the end to allow the removal of stuck staples.
The main issue with hole punching is exceeding the maximum number of sheets. Make sure
print jobs are sent in batches of less than the maximum permissible sheet count.
Users at an organization rely heavily on attending online meetings with clients and
customers. The IT department purchases new laptops for these users to support
conferencing needs. What component does IT ensure the laptop has when the specification
is 1080p? - ANSWER Webcam
A webcam allows for video recording or web conferencing and can also take still pictures. A
good external or internal webcam will have a 1080p resolution.
A basic firewall configuration has rules, referred to as network access control lists (ACLs).
What are the basic properties needed for a firewall ACL to implement the desired security
features configured? (Select all that apply.) - ANSWER Block/Allow property, Protocol,
Source and destination network/device
The ACL requires source and destination network or device for the firewall to know what
networks and devices are allowed to communicate with each other.
A protocol needs to be defined in an ACL to narrow the scope of network traffic managed by
the ACL.
The network technician can set the ACL to either allow or block specific protocols and traffic
between various sources and destination networks and devices.
3
