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WorksheetsModule 2 Test Review
Total questions: 56
Worksheet time: 29mins
An employee is using a desk phone that is connected only via a network cable. Which of the following technologies is the phone using?
LTE
GSM
VoIP
CDMA
How would you write the speed at which data transfers over a network?
MHz
Mbps
MBPS
Mhz
How would you write the speed in which CPUs and RAMs process?
mhz
MHz
MHZ
What is the main query language?
Java
SQL
database
C++
What computer language has a faster performance?
Compiled
Interpreted
What computer language is ran at once?
Interpreted
Compiled
Which computer language is read line by line?
Compiled
Interpreted
If you were to add a zipcode into a computer language what variable type do you use?
integer
string
char
float
What is the decimal notation of 11000100
192
196
100
89
What is the exponential power of decimal notation?
Base 2
Base 16
Base 4
Base 10
What is the exponential power of binary notation?
Base 2
Base 8
Base 10
Base 16
What is the exponential notation of hexadecimal?
Base 2
Base 10
Base 16
Base 8
How many bits is in one byte?
2
1
8
4
What is the data representation that contains a flexible system for representing international alphabets?
ASCII
Unicode
Java
What data type stores a single textual character?
Integer
Char
Boolean
Float
What is the data type for storing a variable length field for storing a sequence of characters
Char
String
Float
Integer
What data type stores whole numbers only?
Char
Float
Integer
String
What data type would I use to store a temperature reading- similar to 98.6
integer
float
char
array
Which data representation format can encode the widest range of characters
Unicode
ASCII
What data type stores logic and can be used to answer OR, AND, NOT?
string
integer
boolean
char
What does a programmer need to do when he/she completes a new set of proprietary code?
Report it
File for a copyright governance
nothing
Under which type of intellectual property laws protects the creators of a new bluetooth mouse?
Copyright
trademark
patent
What is the largest storage unit below?
KB
MB
PB
GB
How many bytes is in a KB?
1000
8
1,024 Kilobytes
1,024 Bytes
Which storage unit has over a trillion bytes?
KB
MB
TB
GB
bps stands for what?
bytes per second
bits per second
A device that was created to replace the mouse on a computer would be most likely protected by what section of laws?
Trademark
Copyright
Patent
Fair Use
A software program that was written by an individual would be most likely protected by what section of law?
Trademark
Patent
Copyright
Fair Use
A software program that was written by an individual would be most likely protected by what section of law?
Trademark
Patent
Copyright
Fair Use
An image that was created by an individual to represent their company or software would be most likely protected by what section of law?
Copyright laws
Fair use
patent
trademark
ASCII lets your computer
save files
convert analog to digital
ask you questions
remove data
A ________ is an organized collection of data.
record field
header row
datasystem
database
What is data?
information
basic facts and values
tables used by computers
text and numbers
Which of the following is not a primitive data type?
array
boolean
integer
float
double
Which of the following is not a numeric data type?
integer
float
boolean
double
How many different values can a Boolean contain?
0
2
65,536
5
Your client wants to move the database application from a local drive to a network drive. This is an example of a(n) _____ application.
N-tier
Cloud hosted
Wireless
local network based
You are using an app. When the network goes down, you can't access the files you have on a network, but you can still open files on a thumb drive. Which of the following terms best describes your app?
one-tier architecture
local network hosted
cloud hosted
n-tier architecture
Google Docs is an example of a(n) __________ application.
Remote Desktop services
one-tier
cloud hosted
local network hosted
You are considering a software program that can be run on Windows or on macOS. This is an example of which type of software?
Open source
cross-platform
proprietary
site licensed
What determines which users can perform operations on a volume prepared with a given file?
encryption
compression
permissions
journaling
What software allows users to create, edit and print documents?
web browsers
word processing software
spreadsheet software
What computer program uses cells and columns to allow a user to perform numerical functions and analyze data?
presentation software
web browser
spreadsheet software
What software allows the user to edit text and graphical images in a slide show system?
word processing software
presentation software
conferencing software
What software program allows users to locate, access and display web pages?
presentation software
hosting
web browser
Known as groupware, what application software is designed to help users by working on a common task to attain their goals?
presentation software
conferencing software
collaboration software
Database software is used to create, edit, and maintain database files and records. They use structured fields, tables and columns. What are types of database software?
Word
PowerPoint
Base
Access
What type of software is used for planning, scheduling, resource allocation and change management?
conference software
project management software
database software
What type of architecture involves putting all of the required components for a software or technology on a single server or platform?
one-tier
two-tier
three-tier
n-tier
What type of software architecture runs presentation layer or interface on a client and a data layer gets stored on a server?
one tier
two tier
three tier
n tier
What type of client-server architecture runs logic, data access, computer data storage and user interface on separate platforms? Example- Google drive cloud storage for Docs file
one-tier
two-tier
three-tier
n-tier
Which of the following numbers is written in hexadecimal format?
1001001
3268
92F
1000101.11
Which of the following terms describe concepts related to breaking code into smaller repeatable sections? (Choose two)
Functions
Variables
Containers
methods
Which of the following are examples of object-oriented programming languages? Choose 2
Java
XML
Python
SQL
Which of the following statements is true regarding arrays and vectors?
Arrays contain one data type and are dynamic in length. Vectors have multiple data types and are a fixed length
Arrays can have multiple data types and are fixed in length. Vectors can have one data type and are dynamic in length.
Arrays and vectors are containers for data. An array can have only one data type and is fixed in length. Vectors are more flexible, containing multiple data types and are dynamic in length.
A client server architecture concept in software engineering where the presentation, processing and data management are both logically and physically separated. Example- database later running on a database server. These work well in environments where the use of physical servers can improve performance.
one-tier
two-tier
three-tier
n-tier
