What is the UID of the user root? A. 1 B. -1 C. 255 D. 65536 E. 0

Which of the following outputs could stem from the command last? A. 1 ls 2 cat text.txt 3 logout B. Password for user last changed at Sat Mar 31 16:38:57 EST 2018 C. Last login: Fri Mar 23 10:56:39 2018…

What is true about the dmesg command? (Choose two.) A. It traces the execution of a command and shows each step the program carries out. B. It sends messages to the command lines of all current user sessions. C. It…

Which of the following outputs comes from the command free? A. B. C. D. E.

Which of the following commands can be used to resolve a DNS name to an IP address? A. dnsname B. dns C. query D. host E. iplookup

What information can be displayed by top? A. Existing files, ordered by their size. B. Running processes, ordered by CPU or RAM consumption. C. User accounts, ordered by the number of logins. D. User groups, ordered by the number of…

Members of a team already have experience using Red Hat Enterprise Linux. For a small hobby project, the team wants to set up a Linux server without paying for a subscription. Which of the following Linux distributions allows the team…

Which of the following types of bus can connect hard disk drives with the motherboard? A. The RAM bus B. The NUMA bus C. The CPU bus D. The SATA bus E. The Auto bus

Reverse DNS assigns hostnames to IP addresses. How is the name of the IP address 198.51.100.165 stored on a DNS server? A. In the A record for 165.100.51.198.ipv4.arpa. B. In the PTR record for 165.100.51.198.in-addr.arpa. C. In the RNAME record…

What are the differences between hard disk drives and solid state disks? (Choose two.) A. Hard disks have a motor and moving parts, solid state disks do not. B. Hard disks can fail due to physical damage, while solid state…