I Swear I Had These Down Flashcards
In an application Where is the variable stored
RAM
Because it’s not permanent and it’s quick access
Explain a Boolean
TRUE or FALSE
when searching up can use AND , OR , NOT
What can you use to link multiple search terms together?
BOOLEAN
AND, OR, NOT
What is a primary used for business data?
Data reports
What can prevent you from accessing a website
Proxy server
If you’re unable to resolve an issue, what should you do?
Escalate as necessary
Pass it on to a higher level
In a relational database columns, represent what
Attributes
In a relational database, rows represent What
Unique record or entity
What requires periodically payments on number of devices/servers utilizing the software
Subscription service
What is a general ledger?
Central record that captures all financial activities of business
What is engineered to facilitate the connections of television to the Internet, primarily for the purpose of streaming online content
Streaming media device
What is a section of a hard drive that is not visible, or accessible to the average user under standard setting
Hidden disk partition
Reverting to the previous version of the driver is known as what
Rolling back the driver
What is the role of the primary key in a database?
To be a unique identifiable record
(Customer number)
What should I do if you want to find out if the problem was already resolved in the past
Go to researching the knowledge base
In a database, what refers or links, a unique identifier to another table
Foreign key
What is the main purpose of a relational database management system
(RDBMS)
To Store ,manage ,and retrieve information
If you want to terminate a resource hungry application, you do what
Use the process management/scheduling option
Which tool assist in managing multiple unique password
Password managers
If you download an extension, but can’t use it. What could be wrong
The extension is disabled
How to document database differ from relational databases
Document databases Store, data in a semi-structured format
What is GSM
(Global system for Mobile communications)
Allow subscribers to use a SIM card with their chosen network provider
What is assembly language?
It’s a low level language, closely related to machine code, but readable by humans
(COMPILED)
(HARDWARE)
What is cost by a temporary disruption of service due to lost of infrastructure
Destruction
Looping serves what functions?
Perform a task repeatedly, until certain condition is met
Can access array elements
What is data control language?
(DCL)
GRANT or DENY rights to users account over objects and database
Which programming concept is suited for reusability and a DRY approach
(Repeating actions)
Functions
(Create to encapsulate the repeating actions)
Array and Variables are simular how?
Both hold data
What is a feature of a antivirus that automatically scanned files and programs in real time as they are accessed or downloaded
On-access scanning
What is a ALU
(Arithmetic Logic Unit)
Part of the CPU that performs arithmetic and logical operations on binary numbers
1GHZ = how many cycles
3.5 cycles
What is a database dump?
A backup of a database, which includes all data and structure
What is the purpose of a table in a database management system?
(DBMS)
Store related records
What is a property of an object?
The property is a characteristic or attribute of an object used to hold data
Properties are also known as
Attributes
What type of program interacts directly with hardware to manage storage network connectivity and virtual machines?
Type 1 hypervisor
A number must be stored that can change throughout the programs runtime.
What would you use?
Variable
(Can hold different values at different times)
What is an iris scan?
Uniquely, identify and verify the identity of an applicant
KiloBYTE is measured in
BYTES
What are basic operations in computing?
Input, processing, output, storage
What involves specifying the structure of a database and operations that can be performed on it
Data definition
(When administrator grants permissions to an employee to view information)
What programming language is recommended for handling international text data across various languages, including non-Latin characters
Unicode
Which two operating systems can run programs without needing file extensions
UNIX and Linux
(Shebang)
Besides a markup language, what kind of programming language would a developer most likely used to create a website?
Interpreted languages
(Run directly on the browser without the need for compilation)
Besides procedure, what is a step-by-step instruction designed to perform a specific task or solve a particular problem?
Algorithm
Having an expectation of privacy means what
Having good measures of privacy
What can handle both alphanumeric characters and diverse structures
Strings
What is one step above machine code and uses symbolic instructions?
Assembly languages
X86 can run on what
Both 32-bit and 64-bit CPU architecture
Which two storage devices utilize a spinning disc mechanism
Optical Drive and HDD
Which of the following function is performed on a graphics card
Processing
What can sometimes serve outdated content?
Proxy server
