which Linux command is used to lớn print the full contents of a tệp tin to lớn the screen at once?
A. cat
B. dig
C. grep
D. ls
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you have just updated the graphics card’s driver to lớn the latest version. after installation, the windows workstation crashes and reports an error code. you attempt to lớn reboot the workstation, but it fails again. you decide to lớn reboot the workstation, but it fails again. you decide to lớn reboot the workstation into Safe Mode. what should you vì thế next?
A. Disable the graphics card
B. Perform an antivirus scan
C. Rollback the graphics driver
D. Perform a Windows Update
Rollback the graphics driver
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which of the following tệp tin types are commonly used by network admins to lớn perform repetitive tasks using a Microsoft proprietary programming language?
A. .sh
B. .py
C. .vbs
D. .js
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you are renting space in a company’s data center. to lớn protect your server from being accessed when you are not in the building, what device should you use?
A. USB lock
B. Smart card
C. Server lock
D. Entry control roster
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which of the following types of wireless encryption uses a 40-bit encryption key with an RC4 encryption cipher?
A. WPA
B. Open
C. WPA2
D. WEP
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which of the following tệp tin system formatting types should be used with older recordable optical discs?
A. NTFS
B. UDF
C. FAT32
D. CDFS
CDFS
is a legacy tệp tin system used for CD optical disc media
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what type of structure is “For Next” in scripting?
A. Constant
B. Variable
C. Branch
D. Loop
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another tech tells you that they are PXE booting a computer. what is the tech MOST likely doing with the computer?
A. Installing an image to lớn the computer over the network
B. Conducting a system repair
C. An in-place upgrade of the OS
D. Using a multiboot configuration
Installing an image to lớn the computer over the network
PXE Preboot Execution Environment
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you are partitioning a 1TB hard drive on a new workstation. the hard disk has been partitioned into 4 different partitions with 100 GB, 150 GB, 250 GB, and 500 GB. how many different tệp tin system types could you tư vấn on this 1 TB hard drive?
A. 3
B. 1
C. 2
D. 4
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which of the following data types would be used to lớn store the user’s middle initial?
A. Integers
B. String
C. Boolean
D. Character
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what permissions would be represented by the octal 517?
A. –xr-xrwx
B. r-x-xrwx
C. r-xrwx–x
D. rwx–xr-x
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you are trying to lớn copy a 4.7 GB tệp tin from your Windows máy tính xách tay to lớn an external hard drive using USB 3. the external hard drive is formatted with FAT32. every time you attempt this copy. you receive an error. what is MOST likely the issue?
A. The máy tính xách tay must be reformatted as FAT32 to lớn tư vấn this transfer
B. The external hard drive must be formatted as APFS to lớn tư vấn this transfer
C. USB 3 is too slow to lớn transfer a tệp tin this large
D. Files over 4 GB cannot be stored on a FAT32 formatted drive
Files over 4 GB cannot be stored on a FAT32 formatted drive
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which of the following backup rotation schemes uses a three-tiered approach to lớn ensure at least one monthly full backup is conducted?
A. FIFO Backup
B. Grandfather-father-son
C. 3-2-1 backup
D. Tower of Hanoi
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your company wants to lớn ensure that users cannot access USB mass storage devices. you have conducted some research online and found that if you modify the HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Service\UsbStor key, it will prevent USB storage devices from being used. which of the following tools should you us to lớn modify this key?
A. RDS
B. MSConfig
C. MMC
D. RegEdit
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