I Swear I Had These Down Flashcards

(52 cards)

1
Q

In an application Where is the variable stored

A

RAM
Because it’s not permanent and it’s quick access

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2
Q

Explain a Boolean

A

TRUE or FALSE
when searching up can use AND , OR , NOT

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3
Q

What can you use to link multiple search terms together?

A

BOOLEAN
AND, OR, NOT

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4
Q

What is a primary used for business data?

A

Data reports

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5
Q

What can prevent you from accessing a website

A

Proxy server

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6
Q

If you’re unable to resolve an issue, what should you do?

A

Escalate as necessary
Pass it on to a higher level

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7
Q

In a relational database columns, represent what

A

Attributes

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8
Q

In a relational database, rows represent What

A

Unique record or entity

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9
Q

What requires periodically payments on number of devices/servers utilizing the software

A

Subscription service

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10
Q

What is a general ledger?

A

Central record that captures all financial activities of business

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11
Q

What is engineered to facilitate the connections of television to the Internet, primarily for the purpose of streaming online content

A

Streaming media device

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12
Q

What is a section of a hard drive that is not visible, or accessible to the average user under standard setting

A

Hidden disk partition

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13
Q

Reverting to the previous version of the driver is known as what

A

Rolling back the driver

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14
Q

What is the role of the primary key in a database?

A

To be a unique identifiable record
(Customer number)

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15
Q

What should I do if you want to find out if the problem was already resolved in the past

A

Go to researching the knowledge base

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16
Q

In a database, what refers or links, a unique identifier to another table

A

Foreign key

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17
Q

What is the main purpose of a relational database management system
(RDBMS)

A

To Store ,manage ,and retrieve information

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18
Q

If you want to terminate a resource hungry application, you do what

A

Use the process management/scheduling option

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19
Q

Which tool assist in managing multiple unique password

A

Password managers

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20
Q

If you download an extension, but can’t use it. What could be wrong

A

The extension is disabled

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21
Q

How to document database differ from relational databases

A

Document databases Store, data in a semi-structured format

22
Q

What is GSM
(Global system for Mobile communications)

A

Allow subscribers to use a SIM card with their chosen network provider

23
Q

What is assembly language?

A

It’s a low level language, closely related to machine code, but readable by humans
(COMPILED)
(HARDWARE)

24
Q

What is cost by a temporary disruption of service due to lost of infrastructure

25
Looping serves what functions?
Perform a task repeatedly, until certain condition is met Can access array elements
26
What is data control language? (DCL)
GRANT or DENY rights to users account over objects and database
27
Which programming concept is suited for reusability and a DRY approach (Repeating actions)
Functions (Create to encapsulate the repeating actions)
28
Array and Variables are simular how?
Both hold data
29
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
30
What is a ALU (Arithmetic Logic Unit)
Part of the CPU that performs arithmetic and logical operations on binary numbers
31
1GHZ = how many cycles
3.5 cycles
32
What is a database dump?
A backup of a database, which includes all data and structure
33
What is the purpose of a table in a database management system? (DBMS)
Store related records
34
What is a property of an object?
The property is a characteristic or attribute of an object used to hold data
35
Properties are also known as
Attributes
36
What type of program interacts directly with hardware to manage storage network connectivity and virtual machines?
Type 1 hypervisor
37
A number must be stored that can change throughout the programs runtime. What would you use?
Variable (Can hold different values at different times)
38
What is an iris scan?
Uniquely, identify and verify the identity of an applicant
39
KiloBYTE is measured in
BYTES
40
What are basic operations in computing?
Input, processing, output, storage
41
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)
42
What programming language is recommended for handling international text data across various languages, including non-Latin characters
Unicode
43
Which two operating systems can run programs without needing file extensions
UNIX and Linux (Shebang)
44
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)
45
Besides procedure, what is a step-by-step instruction designed to perform a specific task or solve a particular problem?
Algorithm
46
Having an expectation of privacy means what
Having good measures of privacy
47
What can handle both alphanumeric characters and diverse structures
Strings
48
What is one step above machine code and uses symbolic instructions?
Assembly languages
49
X86 can run on what
Both 32-bit and 64-bit CPU architecture
50
Which two storage devices utilize a spinning disc mechanism
Optical Drive and HDD
51
Which of the following function is performed on a graphics card
Processing
52
What can sometimes serve outdated content?
Proxy server