True/False (Circle Tor E): 1. Tor F A pipe symbol sends output from one command as input to the next command. 2. Tor F.

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True False Circle Tor E 1 Tor F A Pipe Symbol Sends Output From One Command As Input To The Next Command 2 Tor F 1 (57.51 KiB) Viewed 37 times

True False Circle Tor E 1 Tor F A Pipe Symbol Sends Output From One Command As Input To The Next Command 2 Tor F 2 (28.41 KiB) Viewed 37 times

True/False (Circle Tor E): 1. Tor F A pipe symbol sends output from one command as input to the next command. 2. Tor F. The grep command can search for the occurrence of a text string in files. 3. T or F - The ESC key is used to get into Command Mode in the vi editor 4. Tor F. The foreward slash () character is used to initiate a text search in the vi editor 5. Tor F The v option of the grep command tells the command to provide a count of matched lines. 6. Tor F The default mode of operation upon entering the vi editor is Extended mode. 7. Tor F- Command aliases can be viewed with the alias command. 8. Tor F - Only one pipe operator can be used in a Linux command, 9. Tor F The sed command changes input file contents. Multiple Choice (Circle the best answer) 1. How would you specify a grep search pattern for all lines beginning with ace"? A - "acc" B - "Sace" C. "acc" D. -begin "acc" E - "acc" 2. Which of the following does the we command report on? A - number of lines in a file B. number of words in a file C - number of characters in a file D- all of the above E- A and C 3. Which of the following commands uses the '{print Sl}' syntax to print all data in field 1? A-awk 4. What command will generate output to replace all occurrences of "class2" with *class3" from the classes file? A. sed 's/class/class2/g' classes B - sed 's/class/class3/g' classes - sed classes > *s/class/class3/g' D. cat classes sed 's/class/class3/g E-B and D B - wº C - sed D-print E- None of the above

5. Which of the following grep command options. is used to display 6. Which of the following command modexi only the files containing the matched. commands is used to delete the current text pattern line? A-- A. del B-C B. dd C. A C. dline D. - D. delete E- None of the above E. None of the above Complete The Following: 1. Provide another command which provides a count of non-root processes running on the system, other than: ps - grep -v root we 2. Enter a command to find the number of user accounts defined on the system 3. Which grep command option is used to tell grep to ignore case? 4 Write a command to create an alias for the "Is-I command. Call the alias di 5. Write a command without using a pipe operator, which is equivalent to the following command: cat /etc/passwd | grep acc