This lab will let your practice the basic linux commands related to file and directory operations. instructions 1. you are in the personal directory currently. use the "cd" command to change to the following directories one by one (sequentially). use one command for each step. take a screenshot (#3-1) after the last step. • /bin • /etc/apm/resume. d/temp • /etc/apm/event. d (use relative path) • the "documents" directory under your personal directory 2. practice the "ls" command with the following options (some of them may need to be used with -l together) and understand their effects. • -l: long listing (see next slide) • -i: view inode number • -h: human readable format for file size • -f: show file type sign • -a show all files (including hidden files) • -d display directories as ordinary files, not its content

How is the number 110 written when expanded out to place values in the base 2 (binary) number system? options: 2 x 4 + 3 x 2 + 4 x 1 1 x 2 + 1 x 2 + 0 x 2 1 x 100 + 1 x 10 + 0 x 1 1 x 4 + 1 x 2 + 0 x 1

Write a grading program for a class with the following grading policies: a. there are two quizzes, each graded on the basis of 10 points. b. there is one midterm exam and one final exam, each graded on the basis of 100 points. c. the final exam counts for 50% of the grade, the midterm counts for 25%, and the two quizzes together count for a total of 25%. (do not forget to normalize the quiz scores. they should be converted to a percentage before they are averaged in.) any grade of 90 or more is an a, any grade of 80 or more (but less than 90) is a b, any grade of 70 or more (but less than 80) is a c, any grade of 60 or more (but less than 70) is a d, and any grade below 60 is an f. the program will read in the student’s scores and output the student’s record, which consists of two quiz and two exam scores as well as the student’s average numeric score for the entire course and final letter grade. define and use a structure for the student reco

Cómo pongo un tomo de llamada sin pagar?