Shared Flashcard Set

Details

UNIX Mid Term
Class Test
26
Computer Science
Undergraduate 3
03/09/2009

Additional Computer Science Flashcards

 


 

Cards

Term
Task of Unix Adminstrator
Definition

-Install

-Configure

-Update

-Troubleshoot.

Term
What version of Unix card we study?
Definition

Linux - Open Source

Free BSD- Open Source

Solaris- Proprietary

HPUX- Proprietary

Term

What is the difference between Proprietary and Open source ?

Definition

Proprietary- You only get the binary code. You can't upgrade or fix

Open Source - You get the source, you can make the binary code , and you can updrade or fix

Term

What does Booting a computer Mean and what are the Processes

Definition

Booting means bringging up the system from a Powered off to a fully running operation system

Process

-Rom Loader

-Boot Block

-Loader

-OS

-Start Service.

Term

Supervisor Login in UNIX is _________

Definition

ROOT.

Term

What is Process in UNIX

Definition

Process is a Machine language program and the data it needs to operate

Term

IN Unix, what is the name of the File System control block

Definition

SUPERBLOCK

Term

What does SUPERBLOCK contain?

Definition

- File System Name

- Inode Table

-Pointer to the Free List

-Number of free block

Term

What is an Inode

Definition

Unix file Control block

Term

What are some of the information that the INODE contains

Definition

-Inumber

-Pointer to first block of file

-Permission

- Owner

Term

What Command makes a File system in Unix?

Definition

MKFS

Term

A telephone line terminating on a Multiplexer is an example of a _________

Definition

TIMESHARING

Term

Some Disk Interface Technologies

Definition

- IDE

-SCSI

-USB

Term

The Daemon that starts a periodic processes is called a _________

Definition

CRON

Term

The Table that the CRon reads from is called a __________

Definition

CRONTAB

Term

What are 3 types of Backup?

Definition

-Full

-Incremental

- Differential

Term

Application Layer

Definition

Hooks for Application

Term

Presentation Layer

Definition

Encryption, Compression, Decryption.

Term

Session Layer

Definition

Login, work , Logout.

Term

Transport

Definition

End to End Flow control.

Term

Network Layer

Definition

Internetwork

Term

Data Link Layer

Definition

Low level Flow Control

MAC, LLC

Term

Physical Layer

Definition

Blast to bits.

Term

Client

Definition

Requests services

Term

Server

Definition

Provide Services to Clients

Term

Services

Definition

File, Print, Email, Websites.

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