Linux / Unix class
What keyboard key sequence will pause the screen while scrolling when viewing a long file or long output?
A.) <stop>
B.) ctrl-c
C.) ctrl-s
D.) ctrl-A
Answer: B ctrl-c
Explanation: There is a (Pause Button)shortcut button in the keyboard.
The same operation can be done by using ctrl-c
Linux / Unix class What keyboard key sequence will pause the screen while scrolling when viewing...
Linux / Unix class What keyboard key sequence will pause the screen while scrolling when viewing a long file or long output? A.) <stop> B.) ctrl-c C.) ctrl-s D.) ctrl-A
File paths. A,B,C Styles 4. (10pts) Consider the Linux/Unix folder structure shown below. notes Class Web Myfile.html Heage index.html Index.html Imagelps MyFile.doc Myfile.doc Notes1.txt notes1.txt The current working directory is IT101 a. (2pts) On the drawing, label the root directory and a parent directory. b. (2pts) What is the absolute path of Myfile.html? c. (2pts) What is the relative path for the image 1.jpg? CHUJ CONSIUL LINUX/Unix Tolder structure shown below notes Class Classes web index.html Index.html Image1.jpg MyFile.doc Myfile.doc...
19. UNIX/Linux normally include two editors: vi and (choose the single best answer). 20. You can use thecommand to create empty a create b. make c touch d mu 21. Which command can be used to leave vi temporarily to access the command line? 22 If you execute the contents of filel are sorted and the results are stored in file2. a sort file1 -ofile2 b. sort file1 >file2 c sort filel -d file2 d sort filel filez field or...
with SCREENSHOTS PLEASE Linux+ Guide to Linux Certification Project 9-4 In this hands-on project, you view and manage processes using the top command-line utility. 1. On your Fedora Linux virtual machine, switch to a command-line terminal (tty2) by pressing Ctrl+Alt+F2 and log in to the terminal using the user name of root and the password of LNXrocks!. 2. At the command prompt, type top and press Enter. 3. From the output on the terminal screen, record the following information: a....
QUESTION 1 What will be the output of following Unix command: find / -name ‘*’ A. List all files and directories recursively starting from / B. List a file names * in / C. List all files in / directory D. List all files and directories in / directory QUESTION 2 Which command is used to extract a column/field from a text file / input. A. paste B. get C. cut D. tar QUESTION 3 Which command creates an empty...
In Unix/Linux, input and output are treated as files and referenced by the operating system using file descriptors. When you open a shell session, for example, three file descriptors are in use: 0 standard input (stdin) 1 standard output (stdout) 2 standard error (stderr) By default, the command interpreter (shell) reads keyboard input from file descriptor 0 (stdin) and writes output to file descriptor 1 (stdout), which appears on the screen. As you explored in Lab 2, input/output can be...
USING Unix/Linux shell !!!: 1) Write a script (project2.sh) that will take information from a file, and print (user’s choice of printers) identical form letters to each recipient. Either E197, E-199, E-194 printers or to project2.output. Prompt the user for their choice. 2) The script and output file are due: per Moodle timeline. Please upload your fully functioning script (project2.sh) your data file (project2.input) and your output file (project2.output) into Moodle. 3) Requirements of the script. a. You can use...
Do you know the answers to number seven and eight ? d. click around 6. Each time you paste, wh paste, what is made of that saved version? a file b. copy c. type d. replace What key sequence does ^C indicate to the user a. Ctrl+C or Command+C b. c. c. c d. Caps Lock + C When computers went mobile, this popular devise was now a problem. a. printer b. keyboard C. power cord d. mouse 9. What...
QUESTION 4 Which UNIX shell operator will perform which function? - A. B. C. D. Append output to a file - A. B. C. D. !! - A. B. C. D. < - A. B. C. D....
**write program in C what is not clear? 3. (50pts) Write a simple sequence-number system through which three concurrent processes, P, P2, and P3, each obtain unique integers in the range [, 500]. Use the fork) call to create P, P2, and P3. Given a file, F, containing single number, each process must perform the following steps: a a. Open F b. Read the sequence number N from the file c. Close F d. Output N and the process' PID...