Linux Processes
Which command entered without argument sis used to display a list of processes running in the current shell?
ps
The process of sending print jobs from the print queue to the printer is called?
a. spooling
b. queuing
c. redirecting
d. printing
d. printing
Which
filename exten
sion indicates a tarball?
a. .tar.gz
b. .cpio
c. .dump
d. .tar
a. .tar.gz
A subnet mask is used to differentiate the host portion from the network portion in a TCP/IP address. True or False?
True
On which part of the maintenance cycle do Linux administrators spend the most time?
a) monitoring
b) proactive maintenance
c) reactive maintenance
d) documentation
a) monitoring
Which process will always have a PID of 1 and a PPID of 0
a. the kernel itself
b. ps
c. init
d. top
c. init
What is the name used to describe a user providing a user name and password to log
authentication
The -9 option to the gzip utility results in a higher compression ratio. True or False?
True (-1 would be faster)
Which two commands can be used to modify the route table on a Linux computer? (Choose two answers)
a. route
b. ipconfig
c. ip
d. traceroute
route, ip
Which of the following commands can be used to display memory statistics? (Choose all that apply.)
a) free
b) sar
c) vmstat
d) iostat
a,b,c
Which of the following commands will most likely increase the chance of a process receiving more time slices?
a. renice 0
b. renice 15
c. renice -12
d. renice 19
c. renice -12
What is the name of the file that contains a listing of all users on the system and their home directories?
/etc/passwd
The Debian Package Manager (DPM) is the default package manager used by Fedora. True or False?
What devices are used to transfer information from one network to another?
routers
The private key is used when creating a digital signature. True or False?
True
Every process has a process ID and a_______
PPID (parent process ID)
What command can you use to view journald log entries on a system that uses Systemd?
a. less
b. journalctl
c. syslog
d. catlog
Which of the following commands can be used to search for packages that contain the word oobla on RPM software repositories?
a. yum search oobla
b. rpm –qS oobla
c. yum list oobla
d. rpm –ql oobla
a. yum search oobla
The daemons associated with network services listen for network traffic associated with a particular _____.
a. station
b. port
c. TCP/IP address
d. allocation number
b. port
What do you want to be when you grow up?
No wrong answer
What is the name given to a process not associated with a terminal?
daemon process
Which command is used to delete a user account?
a. usermod –d username
b. del username
c. userdel username
d. rm username
c. userdel username
Who is your favorite instructor?
Ben Zastrocky
The TCP/IP address of 127.0.0.1 is also referred to as the _____.
a. local address
b. lookup address
c. local host
d. loopback address
d. loopback address
Which of the following are common assistive technologies? (Choose all that apply.)
d) On-screen keyboard
all of the above