Unix 1

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The last mile in data communications, often used by broadband utility companies, best refers to:

A hypothetical phrase that refers to the often inherent difficulty of physically connecting customers to a data communications utility or provider.
One function of a simple text editor is similar to the more command.

True
A command argument in a UNIX command modifies the behavior of the command.

False
In regards to the type of operating system, UNIX / Linux is a:

Multiuser and multiprocess system.
A LAN connection involves use of the Internet.

False
The file ~/* command can be used to display the types of all the files in your home directory.

True
Vi starts out by default in Command Mode.

True
After the chmod a-rw sample command has been executed

can read or write sample
UNIX is highly portable because it is written in a high-level language.

True
POSIX is a PC operating system written by the employees of US Postal Service on a
UNIX system.

False
A bit is the smallest unit of storage that can store 0 or 1.

True
An operating system is called portable if it can be fully saved on a portable storage device such as a "pen drive" CD-ROM or floppy.

False
Application software system calls and language libraries comprise the application user's interface (AUI).

False
The general purpose buffer in vi is the main repository for all the text you edit.

False
The vi editor has none of the features of a word processor.

False
One function common to all UNIX text editors is to be able to edit Lisp files.

False
The name(s) of a popular shell program(s) in UNIX is(are)
- Bourne shell
- C shell
- Korn shell
In UNIX three types of permission values are allowed on a file: read write and
execute.

True
Data bus contains the address of the location that contains the needed data.

False
Under UNIX data files are called __________ files.

Ordinary

Author

alishac

168930

Card Set

Unix 1

Description

Unix 1

Updated

2012-09-04T21:23:42Z