Question 1

Which of the following commands is used to display the amount of disk space available on the file system in Linux?

Options :

A : pwd

B : ls

C : cat

D : df

Answer: D

Question 2

A technician is upgrading the Microsoft Windows 10 OS. Which of the following are required for the technician to safely upgrade the OS? (Select two).

Options :

A : Release notes

B : Antivirus software

C : Backup of critical data

D : Device drivers

E : Word processing software

F : Safe boot mode

Answer: C,D

Question 3

A salesperson uses their smartphone as a hotspot while traveling. The first week of their trip, their smartphone could download files at 24 Mbps and stream online videos without any problems. Unfortunately, this week their smartphone is only operating at 256 Kbps when they attempt to download a file. Additionally, they are having difficulty watching online videos due to excessive buffering. Which of the following is MOST likely the problem?

Options :

A :

The smartphone is overheating

B : The smartphone is not connected to WiFi

C : The smartphone-s data connection is being throttled

D : The smartphone-s hotspot is defective

Answer: C

Question 4

You are renting space in another company's data center. To protect your server from being physically accessed when you are not in the building, what device should you use?

Options :

A :

Smart card

B : Server lock

C : Entry control roster

D : USB lock

Answer: B

Question 5

Which command-line tool is used on a Windows system to erase all the data on a hard disk and ensure it is ready to accept new Windows files?

Options :

A :

diskpart list disk

B : format /fs:NTFS

C : sfc /now

D : chkdsk /f

Answer: B