com sci 3
which of the following is made up of 128 bits
IPv6
star topology is an ___ configuration
LAN
which is the PC version of Unix
Linux
format of email attachments
MIME type
which of the following indicates the format of a file attached to an email message
MIME type
which is the operating system of choice for apple computers
MacOS
transfer an electronic mail
SMTP
choose the correct HTML element to define emphasized text
<em>
choose the correct HTML element for the largest heading
<h1>
what is the correct HTML for inserting an image
<img src+"image.gif">
how can you make a numbered list
<ol>
which of these elements are all <table> elements
<table> <tr> <td>
how can you make a bulleted list
<ul>
which of the following describes a set of high-speed networks on the Internet, sponsored by companies such as AT&T and Verizon
Backbone
what is the original PC operating system called
DOS
the industry standard for LANS
Ethernet
transfer files to and from another computer
FTP
a node that handles communication between its LAN and other networks
Gateway
exchange a World Wide Web documents
HTTP
what does HTML stand for
Hyper Text Markup Langauge
programs that help us solve real world problems
application software
which character is used to indicte an end tag
/
what is the correct HTML for creating a hyperlink
<a href="http://www.messiah.edu">Messiah University </a>
what is the correct HTML for adding a background color
<body bgcolor="yellow">
what is the correct HTML element for inserting a line break
<br>
historically, which is the operating system of choice for serious programmers
UNIX
an internet is an
WAN
what is the microsoft operating system family provided on PC's called
Windows
who is making the web standards
World Wide Web Consortium
which of the following shows the hierarchical organization of the file system
directory tree
word processing file
doc and wp3
CPU scheduling determines which programs are in memory
false
a firewall is a barrier that protects network equipment from physical damage
false
a logical address specifies an actual location in main memory
false
an absolute path and a relative path will always be the same length
false
an operating system is an example of application software
false
batch processing implies a high level of interaction between the user and the program
false
sequential access and direct access take about the same amount of time to retrieve data
false
which of the following is the last part of the file name that gives an indication of what kind of data the file contains?
file extension
which of the following is the term used to describe a machine and software that protects a network from inappropriate access
firewall
which of the following is a CPU scheduling algorithm that allocates processes to the CPU in the order in which they arrive
first-come, first-serve
image file
gif, tiff, jpg
the .gif, .tiff, and .jpg file extensions are generally used for which of the following?
image file
program source file
java, c, and cpp
audio file
mp3, au, and wav
programs that manage computer resources and provide an interface for other programs
operating system
an ___ is a set of rules that defines how data is formatted and processed on a network
protocol
to which state does a process move when the CPU scheduling algorithm determines it may next use the CPU
running
program that manage a computer system and interact with hardware
system software
log into a remote computer system
telnet
A text file stores binary data that is organized into groups of 8 or 16 bits that are interpreted as characters.
true
A timesharing system allows multiple users to interact with a computer at the same time.
true
The type of a file determines which kinds of operations can be performed on it.
true
UNIX file permissions allow a group of users to access a file in various ways.
true
a computer can have more than one operating system, but only one OS is in control at any given time
true
a process in the running state is currently being executed by the CPU
true
a time slice is the amount of time each process is given before being preempted in a round robin scheduler
true
an IPv4 address is stored in 32 bits, and an IPv6 address is stored in 128 bits
true
an operating system is responsible for managing the access to a disk drive
true
an operating system provides a basic user interface that allows the user to use the computer
true
in most operating systems, a directory is represented as a file
true
in the 1960s and 1970s, a human operator would organize similar computer jobs into batches to be run
true
messages sent over some shared communication lines are divided into fixed-size, numbered pieces called packets
true
text data file
txt