Copies files cp cp thisfile.txt /home/thisdirectory Moves files mv mv thisfile.txt /home/thisdirectory Lists files ls ls (all information ls –l) Clears screen clear clear Closes prompt window exit exit Displays or sets date date date Deletes files rm rm thisfile.txt "Echoes" output on the screen echo echo this message Edits files with simple text editor vi vi thisfile.txt Compares the contents of files diff diff file1 file2 Finds a string of text in a file grep grep
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Linux ... The File System Basic File Utilities Linux and its Application-1 Sunil Bhooshan Department of ECE JUIT Linux and its Application1 Outline Sunil Bhooshan Introductory Importance of Linux ... 1 Introductory 2 Importance of Linux ... 3 The File System 4 Basic File Utilities The File System Basic File Utilities Linux and its Application1 Syllabus Sunil Bhooshan Introductory Importance of Linux ... The File System Basic
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following files are in the working directory: $ ls intro notesb ref2 section1 section3 section4b notesa ref1 ref3 section2 section4a sentrev Give commands for each of the following‚ using wildcards to express filenames with as few characters as possible. $ ls section* b. List the section1‚ section2‚ and section3 files only. $ ls section[1-3] c. List the intro file only. $ ls i* d. List the section1‚ section3‚ ref1‚ and ref3 files. a. List all files that begin
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These include File Servers‚ Bridges‚ Routers‚ Hubs/Concentrators‚ Gateways‚ Terminal Servers‚ and Modems. B. Determine who is responsible and what documentation is required for configuration changes to the physical network. Are these procedures effective? Are the changes to the network documented? Are users and other impacted parties properly notified? C. Ensure that only the System Administrator or other authorized personnel have physical access to the file server console
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Arboscello Chapter 6 review 1. Which of the following file systems is supported by Windows Server 2008? (Choose all that apply.) a. FAT b. EXT2 c. NTFS d. Reiser 2. Which of the following is true about the FAT32 file system? (Choose all that apply.) a. Supports a maximum partition size of 2 GB b. Supports a maximum file size of 4 GB c. Was not available until Windows 98 d. Does not support file permissions 3. An image file of a full DVD can be stored on a FAT32 volume. True or
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Chapter 8 Text Files Section 8.1 Managing Text Files 1. What method is used to copy the contents of a string array or LINQ query into a text file? (A) (B) (C) (D) 2. Which of the following methods is used to change the words in a column header of a DataGridView control? (A) (B) (C) (D) 3. CreateTextFile WriteAllLines CopyToTextFile ReadAllLines B HeaderText HeaderName HeaderContent HeaderCaption A What property is set to False in order to remove the row header column on the left side of a
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v About this book . . . . . . . . . . . vii Who should read this book . . . . . . . . Contacting IBM Customer Support for Rational software products . . . . . . . . . . . Downloading the IBM Support Assistant . . . . vii . vii . vii Site defaults file required for each product . Change to search order for license keys . . . . . . . 17 . 17 Chapter 4. Installing Rational Rose . . 19 . 19 . 20 . 20 . . . . . . . . . . . . . 20 21 21 22 22 22 23 23 23 23 23 24 24 25 Chapter 1. Planning the
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c) Explain the role of the data level in three-tired client/server architecture. (6marks) Many client-server applications can be constructed from roughly three different pieces: a user interface‚ a part that operates on a database or file system‚ and a middle part that generally contains the core functionality of an application. This middle part is logically placed at the processing level. For example‚ in an Internet search engine‚ the processing level program transforms user’s
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Chapter 4 Review Questions 1.You are starting a new year and need to create ten empty files for your accounting system. Which of the following commands or operators enable you to quickly create these files? (Choose all that apply.)Answer: b. > 2.Your project team uses a group of the same files and tracks whether they are still in use by looking at the last modified date. You need to show that a series of files are still in use by changing the last modified date to today. What command do you use
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Unix commands 6/27/12 10:24 AM Unix commands Note that there are thousands of commands available on a typical unix box. In bash‚ just hit the "Tab" key twice and say yes‚ to display the the commands currently available on your machine. A standard unix operating system lists currently thousands of commands. Type x to list all commands starting with x. The following list contains some of the more frequently used programs. Access Control exit - terminate a shell (see "man sh" or "man csh")
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