Which of the following commands is used to make a swap active after creating a new SWAP partition?
A. mkswap
B. swapon
C. fdisk
D. mkfs
You work as a Network Administrator for Perfect Solutions Inc. The company has a Linux-based network. You have to create user accounts for four new Management Trainees. You also have to create a group named MT and provide membership of this group to the new user accounts. How will you accomplish this?
A. Use the ADDUSER command to create new user accounts and the MT group. Add the users account to the group.
B. Use the USERADD command to create new user accounts and the MT group. Add the user accounts to the group.
C. Use the GROUPADD command to create the MT group. Use the USERADD command to create the user accounts and provide them the membership of the MT group.
D. Use the ADDGROUP command to create the MT group. Use the ADDUSER command to create the user accounts and provide them the membership of the MT group.
Which of the following Linux commands is used to assign privileges over a particular file to a designated user?
A. chgrp
B. chmod
C. chown
D. useradd
Which of the following commands can be used to determine the system's current mode?
A. getenforce
B. semanage
C. getsebool
D. setenforce
What does LVM stands for?
A. Logical volume manager
B. Local virtual manager
C. Linux volume manager
D. Local volume manager
Which of the following options is used with yum command to update a currently installed package?
A. -U
B. update
C. provides
D. -u
Which of the following images provide support for different types of network interface cards and other network devices?
A. drvblock.img
B. bootdisk.img
C. drvnet.img
D. pcmciadd.img
Which of the following tools is used to print the super block and block group descriptor information for an ext2 or ext3 file system?
A. xfs_growfs
B. debug2fs
C. xfs_info
D. dumpe2fs
Which of the following commands will you use to list all local and remote printers attached to your computer?
A. lpstat -t
B. lpq
C. lpr
D. lpstat -d
John works as a Network Administrator for Perfect Solutions Inc. The company has a Linux-based network. John is working as a root user on the Linux operating system. He has recently run the yum clean packages command. What does this command do?
A. It eliminates all cached packages from the system.
B. It deletes the cached packages andmetadatA.
C. It deletes thedbcache information.
D. It deletes the cached packages and headers.