chapter 1 test
Which of the following is the fastest transfer rate?
1 Gbps
Which of the following is the correct abbreviation for a one-megahertz clock?
1 MHz
How many Megahertz are in a Gigahertz?
1,000 MHz
How many hertz are in a Megahertz?
1,000,000
Approximately how many bytes are in a Gigabyte?
1,000,000,000 bytes
Approximately how fast is the data transfer rate of Tbps?
1,000,000,000,000 bps
What is the exact speed of Gbps?
1,024 Mbps
Exactly how many GB are in a TB?
1024 GB
Which setup would provide for the fastest speed?
16GB RAM at 2133 MHz
A 64-bit CPU can handle numbers up to ______ (in decimal).
18,446,744,073,709,551,615 (18 Quintillion)
The Intel 80386 chip supported up to ______ computing.
32-bit
32-bit computers can handle numbers approximately how large?
4 billion
What is the decimal number 7 in hexadecimal?
7
Exactly how many bits are in a Byte?
8 bits
What is ASCII?
A character encoding standard for electronic communication
What is an array?
A collection of characters
What is a hertz?
A cycle per second
Which of the following is true?
A gigabyte is 1024 megabytes
What is a binary digit?
A zero or one
What types of data need to be protected?
All data
Which of the following has an ASCII value?
All of the above
Which of the following does NOT need to be inspected if the computer fails to turn on?
All things need to be inspected
What does ASCII stand for?
American Standard Code for Information Interchange
Which is an example of information and not data?
Apples have been selling more than the oranges and bananas
Which is not a step of the troubleshooting methodology?
Attempt to fix multiple problems at the same time
What is decimal math also known as?
Base 10
What is hexadecimal math also known as?
Base 16
What data type is used for True/False?
Boolean
What data type would best store the status of a light switch on/off?
Boolean
When a computer breakdowns down, what could be the cause?
Both hardware and software
What units are used to measure disk capacity?
Bytes
Which computer component requires a separate cooling unit?
CPU
What does CPU stand for?
Central Processing Unit
Which is an example of data and not information?
Clara's phone number is 567-321-4567
What is an electronic device that processes information?
Computer
What is measured by Hertz?
Computing speeds of a computer
Which is not a part of the Identify the Problem step?
Considering multiple theories of solutions
A ______ serves to protect original works of authorship.
Copyright
Which of the following lasts for the lifetime of the author, plus 70 years?
Copyright
What is the decimal number 13 in hexadecimal?
D
Which of the following equations is true in hexadecimal?
D - 9 = 4
What are raw items that can processed and presented in meaningful ways?
Data
Which of the following requires backups?
Data
What is the process of extracting information from a document and converting it into data readable by a computer?
Data capture
What examines the relationship between data items and can often be used to test web-based applications during load testing?
Data correlation
What is the final step in the troubleshooting methodology?
Document the solution
A Terabyte is larger than a Petabyte.
False
Security breaches decrease over time due to improved technology.
False
Once the solution is implemented, users are good to continue working.
False, functionality must be verified
What data type would best store a person's bank account balance?
Float
Which of the following data types can have decimals?
Float
Which is not a step of making data-driven business decisions?
Gut Decisions
Which of the following is the first step in troubleshooting?
Identify the problem
Which of the following should NOT be done during the troubleshooting process?
If the problem is a large one, break it down into smaller problems
What data type would best store a person's age in years?
Int
Which of the following can be used to determine a solution to problems?
Internet forums B. Previous tickets C. Private knowledge bases
Which of the following is NOT a term used with intellectual property protection?
Invention
Which of the following is the correct abbreviation for kilobits per second?
Kbps
Which is an example of data driven meaningful reporting?
Last months profits show that the advertising is working
Which of the following is NOT a data type?
Loc
Which of the following is an example of a digital product?
MP3
1,000,000 bps is approximately how fast?
Mbps
______ simply means to provide information to an organization or individual to help them make an informed decision.
Meaningful reporting
Which of the following is approximately 1,000,000 bytes?
Megabyte
What's the difference between memory and storage?
Memory is for short-term data, storage is for long-term data
Which of the following is NOT an example of an input device?
Monitor
What does OCR stand for?
Optical Character Recognition
Which is an example of data capture and collection?
Organizing the data . Gathering information during an entire trial period .Gathering information from as many participants as possible
What type of processing unit is a printer?
Output
Which of the following is an example of a physical product?
Paperback Book
A ______ is limited duration property rights relating to an invention.
Patent
Which of the following lasts 15 or 20 years, depending on the specific type?
Patent
Which of the following is NOT a process of a computer?
Rendering
Which of the following can be used to capture data?
Scanner
What is a unique mark that identifies a service?
Service mark
Which is an example of information and not data?
Shane did better versus left handed batters than he did versus right handed batters
What does a one-gigahertz clock mean?
Some number of bits can be manipulated at least one billion times per second
"Joseph" is an example of what data type?
String
What data type would best store a username?
String
Of the following, which is the largest?
Terabyte
When testing solutions you should ______.
Test one solution at a time
Which is an example of data and not information?
Tony made $56.72 from selling his painting
A ______ is a unique design that identifies a product or company.
Trademark
Which of the following does not expire?
Trademark
Tbps is faster than Mbps.
True
The higher the amount of hertz, the faster a computer can process data.
True
What is the current range for Unicode?
U+0000 to U+10FFFF
Which is an example of a Unicode standard?
UTF-16 (UTF 8 UTF 16 UTF 32)
Which of the following is a standard for consistent encoding, representation, and handling of text?
Unicode
What does USPTO stand for?
United States Patent and Trademark Office
Which of the following has a Unicode value?
Z, p, the ENTER key
Which of the following can be used for storage?
all of the above
Data transfer rates are measured in ______.
bits per second
Which of the following stands for bits per second?
bps
A ______ is comprised of eight binary digits.
byte
Storage is measured in ______.
bytes
Kbps is faster than Mbps.
false
