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Chapter 12 Mobile, Linux, MacOS Part 2
Quiz by Kwok Louie
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34 questions
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- Q1Which open-source operating system is based on the Linux kernel?UbuntuiOSMacOSWindows30s
- Q2What does BSD stand for in computer operating systems?Berkeley Software DistributionBinary System DebuggerBasic System DriverBest Software Development30s
- Q3Which GNU/Linux distribution is known for its focus on simplicity and ease of use?UbuntuopenSUSEFedoraArch Linux30s
- Q4Which command is used to display the manual pages for other commands in GNU/Linux?infohelpdescman30s
- Q5What is the purpose of the sudo command in GNU/Linux?To install new software packagesTo list all files in a directoryTo execute a command with elevated privilegesTo create a new user30s
- Q6What is the primary function of the 'chmod' command in GNU/Linux?To rename a fileTo change the owner of a fileTo create a symbolic linkTo change file permissions30s
- Q7Which command is used to list all files and directories in a directory in the Linux terminal?lsdirshowlist30s
- Q8Which command is used to create a new directory in the Linux terminal?newdirmkdircreatemakedir30s
- Q9What command is used to display the current working directory in the Linux terminal?pwdcwdlocationdir30s
- Q10Which command is used to copy files and directories in the Linux terminal?copycpmvxcopy30s
- Q11What command is used to remove a file in the Linux terminal?eraseremovefilermdelete30s
- Q12What is a cron service used for in computer systems?Encrypting filesScheduling repetitive tasksRunning video gamesDesigning websites30s
- Q13What is the file typically used to configure cron jobs in Unix-based systems?index.htmlcrontab/bin/bash/etc/hosts30s
- Q14Which command is used to display the list of scheduled tasks in a user's crontab file?ls -apwdps -auxcrontab -l30s
- Q15How can you access and manage Gnome-keyring in Ubuntu?Through the 'Calculator' applicationThrough the 'Passwords and Keys' applicationThrough the 'Text Editor' applicationThrough the 'Music Player' application30s