Linux What command is used to assign only read permission to all three categories of the file'letter'? chmod go + r letter chmod ugo = r letter chmod a - rw letter chmod u + r, g + r, o - x letter chmod go + r letter chmod ugo = r letter chmod a - rw letter chmod u + r, g + r, o - x letter ANSWER DOWNLOAD EXAMIANS APP
Linux What command is used to remove files? erase None of these rm delete dm erase None of these rm delete dm ANSWER DOWNLOAD EXAMIANS APP
Linux Which of the following command is used to create a Linux installation hoot floppy? mkboot disk None of these bootfp disk ww and rawwrite dd and rawrite mkboot disk None of these bootfp disk ww and rawwrite dd and rawrite ANSWER DOWNLOAD EXAMIANS APP
Linux What can he used to set up a firewall on a Linux system? ipchains netstat route trace ipchains netstat route trace ANSWER DOWNLOAD EXAMIANS APP
Linux Layer one of the OSI model is None of these physical layer transport layer link layer network layer None of these physical layer transport layer link layer network layer ANSWER DOWNLOAD EXAMIANS APP
Linux What TCP/IP protocol is used for transferring electronic mail messages from one machine to another? SMTP FTP None of the listed here SNMP SMTP FTP None of the listed here SNMP ANSWER DOWNLOAD EXAMIANS APP
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