IT Operations skill test 2022 Linkedin Question Answers


IT Operations skill test 2022 Question Answers


 




1. What are the long-term and short-term categories of storage in a computer?

 

SSD and HDD

memory and permanent (drive) storage

RAM and ROM

standard memory and cache memory

 

2. A client needs to secure their cafe's wireless network, which is used only by employees. What is the best approach for a finite list of devices?

 

Do not broadcast the SSID.

Apply a metered connection.

Limit access to specific MAC addresses.

Apply a password

 

3. An application is unresponsive. How can you effectively close it down?

 

Use the Task Manager (Windows) or use Force Quit (Mac).

Restart the computer.

Sign out.

Wait or set the application aside until it quits eventually on its own.

 

4. While planning a conference at a center in the mountains, you call ahead to ensure that it has broadband Internet access. Wich connection type would be an unsuitable choice?

 

DSL

dial-up

fiber optic

cable

 

5. After plugging in an external 3.5mm microphone, you stop hearing sound from the speakers. What is the most likely source of the problem?

 

The computer has connected to a nearby Bluetooth headset.

You have plugged the microphone into the 3.5mm audio output jack.

The sound is muted.

The sound card has crashed.

 

6. Which service allows clients to work remotely and supplies the clients with an IP address on the same local area network as the offce?

 

DNS

VPN

FTP

HTTP

 

7. The recent Windows update introduced some quirks in the system. How can you enter the Windows Recovery Environment to recover from the update?

 

Restart in Safe Mode where the Recovery item is located on the Start menu.

Press the any key at the boot screen.

Go to the Task Manager Startup tab.

Hold the Shift key when selecting the Restart command.

 

8. Which printer is very commonly used for desk top publishing ?

 

Laser printer

Ink jet printer

Daisywheel printer

Dot matrix printer

 

9. Al is about to update a software driver. What would be a wise thing to do first?

 

Remove the older driver.

Back up all files.

Save data and close programs.

Sign out of the operating system.

 

10. You notice that a program crashes at a specific time. Which tool can you use in Windows to discover the cause?

 

Task Manager

Event Viewer

Perfomance Monitor

Resource Monitor

 

12. Human beings are referred to as Homo Sapiens. Which device is called Silicon Sapiens?

 

Monitor

Hardware

Robot

Computer

 

13. Networking wire is referred to as ______

 

CAT-5 or CAT-6 Ethernet cable

thin pair or twisted pair

asynchronous digital (AD) cable

coax cable

 

14. The primary mass storage device is divided into two partitions. What would explain this arrangement?

 

All drives contain a second partition for the MBR (Master Boot Record).

The drive is partitioned to maintain compatibility with older versions of the operating system.

There is one partition for the operating system and a separate partition for user data.

The system has two users who are each getting a partition.

 

15. How can you tell that the website you are visiting is sending and receiving data that has been encrypted?

 

The URL is HTTPS.

You are using an incognito window.

The site requires a login and password.

You can't tell because a website's security settings are not readily apparent in a browser window.

 

16. Which device is used to control the cursor movement?

 

Light Pen

Trackball

Joystick

Plotter

 



17. What is referred to by SSID

 

an older security protocol for Wi-Fi networks

the server-side ID used to identify devices on a network

Service Set Identifier, a wireless network's name

the MAC address broadcast for a wireless network

 

18. The local network is up, but the computers cannot access the Internet. Your Internet configuration includes a modem, gateway (router), and a switch as separate devices. What should you do?

 

Do nothing. Wait until service is restored.

Restart the modem.

Restart all computers on the network.

Restart the gateway (router).

 

19. A light-sensitive device that converts drawing, printed text or other images into digital form is

 

keyboard

plotter

scanner

OMR

 

20. In a computer system, which device is functionally opposite of a keyboard?

 

Mouse

rackball

Printer

Joystick

 

21. A ________ allows you to plug computers into a central location to communicate on the same local area network.

 

firewall

server

layer 2 switch

wireless access point

 

22. What is the process of moving data and programs from an old computer to a new one called?

 

migration

An official term does not exist, though it is colloquieally referred to as a "brain transplant."

profile transfer

account cloning

 

23. On a trackpad, what gesture commonly replaces "center mouse wheel" for things like scrolling through documents?

 

force click and drag

two-finger swipe

pinch outward

scroll with thumb instead

 

24. Which program controls the Windows startup sequence?

 

the UEFI

MSCONFIG

the Computer Management Console

Task Manager

 

25. You think that the Internet is down. How can you know for certain?

 

You cannot reach any websites.

The power is out.

The lights on the modem are off.

all of these answers.

 

26. The operating system tells you that a file is busy. What is the fastest way to attempt to make the file un-busy?

 

Run a disk-checking utility.

Close open programs.

Restart the computer.

Review the output of the netstat utility to check for incoming connections to the file.

 

27. What is a fixed disk

 

any mass storage device that is not a SSD

nonremovable mass storage

any internal mass storage device

mass storage that has ben repaired

 

28. What is the name of the hardware that provides a computer with network access?

 

BIOS

RJ-45

router

NIC

 

29. The client/server model best represents ________.

 

an application consisting of cooperating programs across the Internet

any program run by a user

multiple hosts interacting with a single computer

a subscription service on the web

 

30. The unit KIPS is used to measure the speed of ___

 

Processor

Disk drive

Printer

Tape drive

 

32. To which internal component does the illustrated (P1) connector attach?

 

motherboard

I/O panel

power supply

primary mass storage

 

33. You are configuring a Wi-Fi base station using DHCP. Which items should you set or change?

 

Change administrator account name.

Set network password.

Set network name.

Assign DNS servers.

 

Reset administrator password.

Set network name.

Set network security.

Set network password.

 

Reset administrator password.

Set network name.

Set network password.

set network name.



 

34. What is the I/O panel?

 

the location where expansion cards can connect to peripherals

a cluster of ports and connectors found on the back of the computer case

the switches that turn on, sleep, and turn off the computer

the portion of the motherboard where non-power cables connect

 

35. Can you connect a DisplayPort monitor to a USB-C port on your computer?

 

No. The two standards are incompatible.

Yes. The DisplayPort cable plugs directly into the USB connector.

Yes. An adapter or dongle may be required.

No. While you can rig a connection, video quality will be poor.

 

36. The computer consistently boots into Safe Mode. How would you address this issue?

 

Edit the Registry key that controls the boot sequence.

Fix the issue in Safe Mode that is causing the system to restart in this mode.

Hold the Shift key as Windows boots.

Check the MSCONFIG utility to ensure that Normal boot is selected.

 

37. A client needs to secure their cafe's wireless network, which is used only by employees. What is the best approach for a finite list of devices?

 

Limit access to specific MAC addresses.

Do not broadcast the SSID.

Apply a metered connection.

Apply a password.

 

38. Which components are typically found on the motherboard?

 

basic I/O cooling NIC graphics expansion slots

basic I/O graphics NIC mass storage expansion slots

basic I/O graphics NIC battery expansion slots

basic I/O graphics NIC power supply expansion slots

 

39. What must you confirm before performing a processor upgrade?

 

The new processor is compatible with the current motherboard.

The new processor is the same type as the old.

The new processor is compatible with the operating system.

The new processor fits into the old processor's slot.

 

40. What does the acronym RAID refer to?

 

Repeating Architecture for Internal Drives

Recoverable Advanced Integration and Duplication

Redundant Array of Independent Disks

Replicated Array of Internal Devices

 

41. Does an incognito window prevent websites from tracking your activity on the web?

 

No. Some websites track by ID, and if you sign into a site even in incognito, your activity is known.

No. Incognito mode only prevents the site from appearing in your browser history.

Yes. Incognito mode encrypts data packets, making it difficult for websites to track your activity.

Yes. Incognito mode blocks all cookies and tracking IDs and suppresses browser history.



 

42. Which choice is not a typical adjustment found on a monitor?

 

resolution

color temperature

contrast

brightness

 

43. A Bluetooth peripheral is prompting for a passcode to complete the pairing/connection process. What is the peripheral, most likely?

 

keyboard

mouse

headset

all of these answers

 

44. Angela ran a diagnostic that shows an ever-decreasing amount of memory in her computer. What could be the problem?

 

DRAM is failing.

A program has a memory leak.

There is no problem. It's normal for available memory to decrease the longer you use the system.

Another user has signed into the system

 

45. What is one difference between a drive and media?

 

These are two terms for the same thing: storage.

The drive is where the data is stored and the media is the data itself.

A drive is hardware that reads media.

The terms apply only to removable storage, where the drive is the slot and the media is the thumb drive or media card inserted into the slot.

 

46. Which statement about a modular power supply is true?

 

It is built from a cluster of smaller, easier-to-install power supplies.

Its power output can be varied to save electricity.

Its cables are detachable.

It has dedicated power reserved for different computer components.

 

47. Which type of power connector is this?



Edison

Molex

SATA

PCI

 

48. What is the name of the hardware that provides a computer with network access?

 

BIOS

RJ-45

NIC

Router

 

49. Miguel is working on the computer, and Jen needs to use it for a moment. What can Miguel do to provide for an easy transition?

 

Shut down the system.

Sign out.

Restart the computer.

Let Jen take over.

 

50. Which type of storage has the fastest data access speeds?

 

Secure Sockets Layer drive

solid-state drive

serial attached storage device

SCSI drive

 



51. To which choice can the wget program be considered similar?

 

tracert

netstat

ping

cURL

 

52. Which hardware port would not be found on a typical gateway?

 

WAN

USB

LAN

Uplink

 

53. Assuming that the gateway, modem, and switch are separate units, in what order should a small office or home office LAN be restarted?

 

The order is not important.

 

i.Modem

ii.Gateway

iii.Switch

 

i.Gateway

ii.Switch

 

i.Modem

ii.Switch

iii.Gateway

 

54. You are replacing a processor. How do you build the processor "sandwich", top-down?

 

fan, paste, processor, socket

fan, processor, socket

fan, paste, processor, paste, socket

fan, processor, paste, socket

 

55. Mass storage inside a desktop computer case is usually found where?

 

in an expansion slot

attached to the front of the case

in a drive cage

on the motherboard

 

56.  ________ are devices used to transmit data over telecommunications lines.

 

Drives

Drive bays

Modems

Platforms

 

57. Your computer boots at very low resolution that cannot be increased through display settings. What is the most likely solution?

 

You need to reinstall the display drivers.

The connection between the display and the computer is loose.

You need to replace your monitor.

Some of your RAM is failing.

 

58. Walt's computer is several years old and he wants to ensure that the system works until he gets a replacement. What should he do first?

 

Run a file check daily.

Obtain an extended warranty.

Back up his data.

Ensure that the system is protected against malware.

 

59. What is the most important thing to do before opening a computer case?

 

Turn off and unplug the computer.

Disconnect all of the cables.

Close your programs, sign out of your account, and turn off the computer.

Ground yourself.

 



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