Linux 2344 Final

Most computers store text using EBCDIC codes

The top utility continues to produce output until you press x to terminate the execution of the program

When you use restore, by default it copies back to your current working directory

The .pe extension is typically used to indicate that the file is a Perl script

In Perl, double-quoted strings are not subject to interpolation

The Awk program does not require the programmer to explicitly set up looping structures as does Perl

The C language was partly developed to resolve the more lengthy requirements of assembly language

C can be described as a language that uses relatively short, isolated functions to break down large, complex tasks into small and easily resolved subtasks

The word "null" is used to indicate that a function returns no data

Unlike many other library input functions, realf() can be used to input values of a variety of data types

The ___ utility maintains program source code

The ___ utility manages firewall and packet filtering

The ___ utility manages concurrent access to files in a hierarchy

The ___ utility schedules a command to run at a preset time

Possessing a rich ret of options that allow it to handle copies when other methods are inappropriate, the ___ command can handle conversions to and from legacy EBCDIC to ASCI

when you use the du utility, file usage is expressed in the number of ___-byte blocks (default) or by the number of bytes (the -b option)

The ___ command displays a listing of the most CPU intensive tasks, such as the processor state, in real time( the display is updated every 5 seconds)

The ___ command displays the amount of free and used memory in the system

To run a program in the background, append the ___ character to the end of the command used to start the program

The ___ option of the ispell utility is used to ignore concatenated words

You can use the ___ utility to compare the contents of two files, and if there is a difference, the command reports the location at which the files start to differ

dump level ____ is used to back up all files.

The ___ utility offers a simple way to test connections

One use of ___ is to get a general idea of how efficiently your network is designed

The ___ utility gathers statistics and information about IP communications on a computer

an ___ enables services and software on one computer to use services and software on a different computer

UNIX/Linux computers can access shared Windows system drives through the use of ____.

Perl is a(n) ___ language, which means the statements are read and immediately executed

All complete statements in Perl end with a(n) ___

A(n) ____ is a simple variable that holds a number or a string

___ are sequences of any types of characters (including numbers that are treated as characters rather than digits)

The character sequence ____ quotes all following nonalphanumeric characters until \E is encountered

When processing the individual elements of an array, use the ___ character

____ are variables that store an ordered list of scalar values that are accessed with numeric subscripts starting at zero

To refer to a single element of a hash, you use the \$ character before the variable name, followed by the key associated with the value in ____

The following example shows a(n) ____ variable

If the ___ option is not included, the Awk program uses the first command-line argument as its program

The convention is to use all uppercase letters for ___

In Perl, print; is equivalent to

In Perl, the logical OR operator is ___

After you create a Web page, you can publish the page on a Web ___

The ___ feature allows your UNIX or Linux system to access its own internal network configuration instead of an external network

The IP address____ is the standard designation for loopback communications

In HTML, all special codes contained inside angled brackets <> are ___

___ is the language in which UNIX was developed and refined

___ is a low level language that provides maximum access to all the computer's devices, both internal and external

A compiler is a program that translates source code into ___ code, which consists of binary instructions

____ have special meanings, so you cannot use them as names for variables or functions.

The output of a linker is a(n) ___ file

You can use three modifiers with int data types: short, long, and ____.

A(n) ___ is a group of characters such as a name

___ is an example of how you can declare a string in C

Variables that are declared inside a function are called ___ Variables

The ___ of a variable is the part of the program in which the variable is defined and, therefore, accessible

C's increment operator is

The ___ format specifier is used to denote a signed decimal integer

C provides three looping mechanisms: the for loop, the while loop, and the ____ loop.

___ are continuous streams of data

The ___ utility tracks what needs to be recompiled by using the time stamp field for each source file

The ___ scanf() format specifier is used to indicate that scanf() should interpret the input value as a pointer