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What is an outdated expansion slot for a laptop computer?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