Linux What can he used to set up a firewall on a Linux system? route trace netstat ipchains route trace netstat ipchains ANSWER DOWNLOAD EXAMIANS APP
Linux What command is used to assign only read permission to all three categories of the file'letter'? chmod go + r letter chmod u + r, g + r, o - x letter chmod a - rw letter chmod ugo = r letter chmod go + r letter chmod u + r, g + r, o - x letter chmod a - rw letter chmod ugo = r letter ANSWER DOWNLOAD EXAMIANS APP
Linux The physical layer of a network None of these controls error detection and correction constructs packets of data and sends them across the network defines the electrical characteristics of signals passed between the computer and communication devices All of these None of these controls error detection and correction constructs packets of data and sends them across the network defines the electrical characteristics of signals passed between the computer and communication devices All of these ANSWER DOWNLOAD EXAMIANS APP
Linux In which directory can you store system user default files used for creating user directories? /etc/skel /etc/default None of these /usr/tmp /etc/users /etc/skel /etc/default None of these /usr/tmp /etc/users ANSWER DOWNLOAD EXAMIANS APP
Linux Which of the following NIS clients returns the name of the NIS server used by the NIS client? yppoll ypwhich ypcat ypbind yppoll ypwhich ypcat ypbind ANSWER DOWNLOAD EXAMIANS APP
Linux What command is used to display the top of the file? grep cat more head grep cat more head ANSWER DOWNLOAD EXAMIANS APP
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