Q&A Hero

Computer Science

Q: Child processes spawn parent processes.
Q: The Windows 7 Task Manager Networking tab only appears when a network card is present.
Q: Describe the two environment variables used in scripts.
Q: Describe how batch parameters are used in Windows 7.
Q: What are the man pages used for in Fedora 13?
Q: How is one filter command connected to another?
Q: Describe the Fedora 13 shell.
Q: How do you use the completion feature in Windows 7?
Q: How do you reuse a command in the command history?
Q: How do you use the Find option to locate text in the Windows CLI command prompt?
Q: How do you use a mouse in the Windows 7 command prompt edit menu?
Q: You use the SET command to display, create (set), or remove environment ____________________.
Q: You use ____________________ environment variables to control the operation of your batch files.
Q: ____________________ files are lists of CLI instructions that are batched together in one document or small program to help you automate repetitive tasks.
Q: In the Fedora 13 man pages, the ____________________ displays the syntax of a command.
Q: When a command console command produces errors when processed, the error message is passed through the ____________________ for display on your monitor.
Q: In Fedora 13, use the ____ command to enable multiple executions of a set of instructions while a certain condition exists.a. if c. caseb. while d. declare
Q: With both if command constructs, the decision is made by testing a ____.a. label c. variableb. wildcard d. constant
Q: In Fedora 13, the ____ command modifies the permissions of a file.a. chmod c. cdb. cp d. mknod
Q: In Fedora 13, the header line indicates the type of ____ environment under which the script is run.a. batch c. shellb. console d. editor
Q: If you use the /A switch with the SET command, you can perform ____ operations.a. sorting c. analysisb. searching d. arithmetic
Q: ____ environment variables are preset in the operating system and are available to all Windows 7 processes.a. Batch c. Localb. System d. Extended
Q: The ____ command enables you to include comments (remarks) in a batch file.a. PAUSE c. FORb. IF d. REM
Q: If you suspect that a batch program is "running away" because of an infinite loop, or you change your mind about allowing the program to complete, press ____ to stop the program.a. Ctrl+C c. Ctrl+Sb. Ctrl+E d. Ctrl+X
Q: Within a batch program, the ____ command directs Windows 7 to a line identified by a label.a. CALL c. SHIFTb. GOTO d. ECHO
Q: In Windows 7, to echo a blank line on the screen, type ECHO followed by a(n) ____.a. colon c. periodb. semicolon d. exclamation
Q: In Windows 7, the ____ command is specifically designed for batch programs.a. DIR c. CDb. FOR d. MD
Q: In Fedora 13, you can use the ____ command to search a file and then print all the lines that match your search.a. more c. tailb. less d. grep
Q: The Fedora 13 head command prints the first ____ lines from a file to standard output.a. 5 c. 15b. 10 d. 20
Q: Use the ____ command in the Windows 7 CLI to display the contents of a text file on the standard output device.a. TYPE c. ASSOCb. PRINT d. XCOPY
Q: To see a list of available commands at the Windows 7 command prompt, type ____ at the command prompt and press Enter.a. MAN c. DOCb. HELP d. DIR
Q: The MORE filter displays one screen (____ lines) of information at a time followed by -- More --.a. 8 c. 24b. 16 d. 32
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Q: You can use the Windows 7 ____ shortcut to copy the current command in the history buffer to the command prompt, up to the first occurrence of the character you specify.a. F1 c. F3b. F2 d. F4
Q: You can ____ text in the Windows 7 command prompt Edit Menu using the Shift key and cursor movement keys.a. copy c. selectb. paste d. mark
Q: From the ____ tab of the "Command Prompt" Properties dialog box, you can select the screen buffer and window sizes of the command prompt.a. Layout c. Optionsb. Font d. Colors
Q: After a command that is typed on the keyboard passes through the ____, the characters are echoed on the console.a. STDOUT c. STDERRb. STDIN d. STDDEV
Q: Errorlevels are not a standard feature of every command.
Q: Any Windows 7 command you use at the command prompt can also be used in a batch program.
Q: The Fedora 13 tailcommand reads an entire file before printing it.
Q: You can use both input and output redirection with the same Fedora 13 command.
Q: By changing default settings in the Console Windows Properties dialog box, you will only affect the current command prompt.
Q: Match each item with a statement below.a. cutcommand f. taskbarb. SHIFT command g. lesscommandc. filter command h. for in commandd. header line i. batch programe. function keys1) A graphical toolbar used in Windows 7 to select open applications.2) Used to speed the entry of commands.3) Takes input from a file, changes the input in some way, and sends the output to a file or the standard output device.4) Used in Fedora 13 to move forward and backward through a file.5) Used in Fedora 13 to extract fields from a file line (record).6) An unformatted text file that contains one or more Windows 7 commands and has a .cmd extension.7) Changes the position of batch parameters in a batch file.8) The first line in a script.9) Used in Fedora 13 to execute a number of instructions based on a maximum count you specify.
Q: Describe two search-and-replace modes used by most text editors.
Q: What is the text string search-and-replace operation?
Q: If you know the exact spelling of a word, what quick search options are available in the Vim editor?
Q: How do you copy text using the Vim editor?
Q: Describe how TextPad interacts with the Windows Clipboard.
Q: If you are using a workspace in TextPad, what are the consequences of closing and opening files while the workspace is open?
Q: Describe the options you have for saving files in DOS Edit.
Q: Identify and describe the three Vim editor modes.
Q: Provide an overview of DOS Edit.
Q: In Vim, a(n) ____________________ search does not encompass the entire document; it only searches for the pattern on the line that contains the cursor.
Q: In Vim, the term used for search-and-replace operations is ____________________.
Q: A handy feature in text editors is the Search or Find command, which lets you locate a text ____________________ (a series of characters) in a document.
Q: If you repeatedly work with the same set of files in TextPad, you should use a(n) ____________________.
Q: DOS Edit is a text ____________________ that allows you to create, edit, save, and print ASCII text files.
Q: To quit the Vim editor without saving your changes, type ____.a. :q c. :wq!b. :q! d. :wq
Q: In the Vim editor, to recall the last typed command, type ____ and then press the Up arrow key.a. : c. :rb. :% d. :t
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Q: To shut down a virtual machine, click System, click Shut Down, and then click the ____ button.a. Turn Off c. Shut Downb. Close d. Exit
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Q: In TextPad's Replace dialog box, you would select the ____ button to replace the current text selection and find the next occurrence.a. Replace Next c. Find Nextb. Replace All d. Replace
Q: To search for more than one word or command in Vim, use regular ____.a. phrases c. termsb. expressions d. variables
Q: To clear a bookmark within TextPad, click the Search menu and then click ____.a. Next Bookmark c. Toggle Bookmarkb. Invert All Bookmarks d. Clear All Bookmarks
Q: Which option in the TextPad Find dialog box enables you to find the next instance of a search pattern in all open documents simultaneously?a. Regular expression c. In all documentsb. Wrap searches d. Extended selection
Q: To repeat a text string search in DOS Edit, press ____.a. Alt+S c. Alt+Cb. Alt+W d. F3
Q: To save a Vim file and quit the editor, type ____ and then press Enter.a. :q c. :wqb. :exit d. :quit
Q: To cut a line from a document in the Vim editor, use the arrow keys to position the cursor anywhere on the line you want to cut and then type the ____ command.a. cc c. ub. dd d. v
Q: To paste text from the Windows Clipboard, you can use the keyboard shortcut Ctrl+ ____.a. C c. Vb. P d. X
Q: To ____ the mouse, click and hold the left mouse button while moving over the text.a. reset c. unfreezeb. drag d. freeze
Q: In TextPad, you must ____ text before using the Cut or Copy command.a. highlight c. italicizeb. bracket d. embolden
Q: To ____ text in DOS Edit, press Alt+E and then press the T key.a. paste c. capitalizeb. copy d. cut
Q: If you are not sure which file you are using in Vim, type ____ to place brackets around the active file.a. :next c. :splitb. :args d. :previous
Q: When working with C++ files in TextPad, you save them by selecting ____ from the File Format list box in the Save As dialog box.a. Mac c. UNIXb. No Change d. PC
Q: To open a second window in DOS Edit , press Alt+V and then press the ____ key.a. C c. Sb. F d. X
Q: To create a file in DOS Edit, type ____ at the command prompt to start DOS Edit, and then begin typing in the document window.a. edit c. textb. document d. file
Q: In DOS Edit, you can select menu items by holding down the ____ key and pressing a second key that corresponds to the menu option.a. Ctrl c. Shiftb. Alt d. Fn
Q: To perform a Vim editor search-and-replace operation on an entire document, place a $ sign before the :substitute command.
Q: A TextPad regular expression can have up to three tagged expressions, numbered according to their order in the regular expression.
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