E 115 Final Exam Review
Convert the binary number 01110001 to decimal
113
What is the minimum number of points needed to receive a passing grade in E 115?
700
One (1) Megabyte is equal to (using software amount):
8,388,608 bits
Convert the binary number 01010101 to decimal
85
Explain the difference between the client and server in a P2P relationship
A server controls access and the distribution of infromation which is all a huge powerful computer maning these resources. Where as a client is the device that works with the server. It requests the info from the different servers. Each can play either roll.
nOs0uP4yo*o*o is not a legitimate University password because:
Actually, this is a legitimate University password. Meets all requirements.
What is the operating system for DOS
CLI
What is the operating system for Terminal
CLI
What is an outdated expansion slot for a laptop computer?
CardBus
Switch
Central node that connects multiple devices and can distinguish between devices
Hub
Central node that connects multiple devices, but cannot pinpoint another single device
What is the role of a server in a P2P relationship?
Client & Server
Firewall
Controls communication authorizations to or from a computer or network
Router
Controls the movement of data between networks
What technology automatically assigns addressing on the network?
DHCP
What technology allows you to use domain names instead of network addresses?
DNS
What does DNS stand for?
Domain Name System
Which type of processor can perform two tasks at the exact same time?
Duel cord
What is an appropriate subject line for emailing your instructor about Homework 1.
E115 Section 052 HW 1 Question
True of False: Late work is allowed.
False
True or False: All operating systems use exactly the same file system.
False
True or False: Changing the extension of a file also changes the file type.
False
True or False: File extensions are always an accurate representation of what a file is.
False
True or False: Hex color should never be used to set color in html files, instead the color name should be used.
False
True or False: If you forget your password, you can simply reset it via an online system.
False
True or False: In the AFS File Tree, the very top is known as the home directory.
False
True or False: Solid-state drives are more durable because they have moving parts.
False
True or False: Using something other than MS Office 2007 or higher will be allowed and carry no penalty on assignments.
False
True or False: f1reF0x is a legitimate University password.
False
True or False: ihateE115 is a legitimate University password.
False
True of False: All Grade disputes must be handled in person within one week of receiving an "Assignment X is graded" e-mail.
False (via-email)
What is the order of longest to shortest of the cables: CAT5 (Twisted Pair Cable), Fiber Optic Cable, Coaxial Cable ?
Fiber Optic Cable, Coaxial Cable, CAT5(Twisted Pair Cable)
What is the operating system for Windows 7
GUI
What is the operating system for Linux Ubuntu
GUI with CLI
What is the operating system for Mac OS X
GUI with CLI
What does GUI stand for?
Graphical User Interface
What type of grade can you earn in E 115?
S or U
What type of software license is most similar to a 'test drive' of software, so you can use the software before purchasing a full license?
Shareware
Define: Network
Software distributed for a multitude of users
Define: Freeware
Software distributed free of charge
Define: Shareware
Software distributed with a limited license
Define: Buyware
Software you must purchase before using
What device has more control over which computers receives which data?
Switch
What is the operating system for DOS running a program
TLI
True or False: A leaf node has a parent.
True
True or False: AFS uses authentication and a control list to maintain security.
True
True or False: Absolute pathnames are the long name to a location.
True
True or False: As an NCSU student, your Unity account gives you space to save documents on school computers.
True
True or False: Autofill is a way to continue a mathematical pattern.
True
True or False: Chapter 5 has five learning outcomes
True
True or False: CsCisAw3s0m3 is a legitimate University password.
True
True or False: Excel, you can change text to display vertically using via Format Cells.
True
True or False: Pixels can help resize the height, width, margin, padding of an element.
True
True or False: Unless you have registered your device, every time you want to login to the internet on NCSU's campus, you have to put in your unity id and password.
True
True or False: p4SSw0rd is a legitimate University password.
True
What poses the greatest threat to a computer?
Virus
What does WAN stand for?
Wide Area Network
Which operating systems is packaged with a built-in fully functional RDP client?
Windows
Can CSS be used with other styling elements like in-line styling or formatting?
Yes
Bus
a set of clients are connected via a single shared connection line
Strong tags are used to
bold
The mkdir command is an important tool to help
create a directory
The attach command is an important tool to help
create a shortcut to another directory
Ring
each node has two neighbors
What is the proper syntax for mounting your backup?
fs mkm backup users.yourunityid.backup
The proper general syntax for setting access is:
fs sa ~/ unityid permissions
Define all of logic statements: i) And ii) Simple if iii) Nested if iv) Or v) countif vi) sumif
i) And - Both or all conditions must be met ii) Simple if - Used for "yes or no" situations iii) Nested if - Used for situations that have more than 2 possibilities iv) Or - One or almost all conditions can be met v) countif - Looks at a set amount of data in column A and if the condition is met, adds up the number of True statements in target column vi) sumif - Looks at a set amount of data in column A and if the condition is met, adds subsequent data in column B
Device drivers allow interfacing between a computer and what devices?
i) Game controllers ii) Cell phone iii) Computer monitor
Who would consider buying a Network license?
i) Government Agency ii) School/University System iii) Corporate World
What types of service can a kernel provide?
i) Virtual File System ii) Scheduling
What are the elements of a Unity ID?
i) a first initial ii) a middle initial iii) first six letters of last name
The proper syntax for the ls command are:
i) ls -al location ii) ls -a iii) ls
Device drivers are like a ____________ for the kernel .
manual
The proper syntax for the more command is:
more file.txt
The proper syntax for the mv command is:
mv oldfile.txt newfile.txt
Tree
network arranged in hierarchy
Star
network by which computers are connected by one central device known as a concentrator
A grouping of cells that are not next to each other is known as a
non-continuous range
What is the URL of the website that would let you print a document to one of many printers on campus?
print.ncsu.edu
If you need to know the path of the current working directory, which of the following commands should you run?
pwd
The full syntax for the script command is:
script -options filename.extension
What is the URL of the website that would allow you to change your password, adjust quotas, and check a list of known computer problems on campus?
sysnews.ncsu.edu
What is the URL for the E 115 Website [Hint: not Moodle]?
www.eos.ncsu.edu/e115
What is the relative pathname for your home directory?
~/
Which of the following is the relative pathname to your current directory?
./
A Bus network typically has how many concentrators?
0
Convert the decimal number 77 to binary
01001101
Convert the decimal number 81 to binary
01010001
The three different parts to an appropriate e-mail subject line:
1) Course letter & number 2) Section Number 3) A short description of the reason for your e-mail
What are the four topologies?
1) Star 2) Tree 3) Ring 4) Bus
According to the posted E 115 Syllabus, how many learning objectives are there?
10
How many bytes are in a Megabyte?
1024^2
When decompressing a zip file, where will the contents be stored?
In the current working directory
This port was common on computers allowing the user to connect to the network and internet back during the 1980's through 1990's.
Modem
What is the name of the learning management system that hosts the syllabus, assignments and schedule?
Moodle
Does a hard drive have more or less capacity than a floppy disk?
More
What allows multiple computers to share a single external IP Address?
NAT
Which port is known by many different names for example: twisted-pair?
Network
Should in-line styling be done through an entire webpage?
No
Why is ims@f3 not a legitimate University password?
Too short