unit 1.1 Flashcards

(142 cards)

1
Q

Define algorithm.

A

A step-by-step procedure for solving a problem or completing a task.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is binary?

A

A base-2 number system using only 0s and 1s to represent data.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

True or false: RAM is non-volatile memory.

A

FALSE

RAM (Random Access Memory) loses data when powered off.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Fill in the blank: CPU stands for ______.

A

Central Processing Unit

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What does software refer to?

A

Programs and applications that run on a computer.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Define hardware.

A

The physical components of a computer system.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is the purpose of input devices?

A

To allow users to enter data into a computer.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

True or false: output devices display data processed by a computer.

A

TRUE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Fill in the blank: SSD stands for ______.

A

Solid State Drive

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is cloud computing?

A

Storing and accessing data and programs over the internet.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Define network.

A

A group of interconnected computers that share resources.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What does URL stand for?

A

Uniform Resource Locator, the address of a web page.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

True or false: HTTP is a protocol for secure communication.

A

FALSE

HTTPS (HTTP Secure) is the secure version.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Fill in the blank: IP stands for ______.

A

Internet Protocol

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is the function of a router?

A

To direct data traffic between networks.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Define database.

A

An organized collection of data that can be accessed and managed.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What is encryption?

A

The process of converting data into a coded format for security.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

True or false: malware is software designed to harm or exploit devices.

A

TRUE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Fill in the blank: GUI stands for ______.

A

Graphical User Interface

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

What is the purpose of firewalls?

A

To protect networks from unauthorized access.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Define operating system.

A

Software that manages computer hardware and software resources.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

What does BIOS stand for?

A

Basic Input/Output System, firmware for booting computers.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

True or false: phishing is a method to steal personal information.

A

TRUE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Fill in the blank: HTML stands for ______.

A

HyperText Markup Language

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
What is the function of **cookies** in web browsing?
To store user preferences and session information.
26
Define **data mining**.
The process of analyzing large datasets to discover patterns.
27
What is **virtual reality**?
A simulated experience that can be similar to or completely different from the real world.
28
True or false: **open-source software** is free to use and modify.
TRUE
29
Fill in the blank: **VPN** stands for ______.
Virtual Private Network
30
What is the purpose of **debugging**?
To identify and fix errors in software code.
31
Define **algorithmic complexity**.
A measure of the amount of resources required by an algorithm.
32
What is a **compiler**?
A program that translates source code into machine code.
33
True or false: **syntax errors** occur during program execution.
FALSE ## Footnote Syntax errors are detected during compilation.
34
Fill in the blank: **ASCII** stands for ______.
American Standard Code for Information Interchange
35
What is the function of **cache memory**?
To store frequently accessed data for faster retrieval.
36
Define **machine learning**.
A subset of AI that enables systems to learn from data.
37
What does **API** stand for?
Application Programming Interface, a set of protocols for software interaction.
38
True or false: **data redundancy** is beneficial for data integrity.
FALSE ## Footnote Data redundancy can lead to inconsistencies.
39
Fill in the blank: **SQL** stands for ______.
Structured Query Language
40
What is the purpose of **version control**?
To manage changes to source code over time.
41
Define **cloud storage**.
A service that allows data to be stored on remote servers.
42
What is **data visualization**?
The graphical representation of information and data.
43
True or false: **spam** emails are always harmful.
FALSE ## Footnote Spam emails can be annoying but not always malicious.
44
Fill in the blank: **DDoS** stands for ______.
Distributed Denial of Service
45
What is the function of **antivirus software**?
To detect and remove malware from computers.
46
Define **blockchain**.
A decentralized digital ledger that records transactions across many computers.
47
What does **IoT** stand for?
Internet of Things, connecting everyday devices to the internet.
48
True or false: **data breaches** can lead to identity theft.
TRUE
49
Fill in the blank: **HTTP** stands for ______.
HyperText Transfer Protocol
50
What is the purpose of **load balancing**?
To distribute network traffic across multiple servers.
51
Define **user interface**.
The means by which a user interacts with a computer system.
52
What is **data integrity**?
The accuracy and consistency of stored data.
53
True or false: **data encryption** protects data from unauthorized access.
TRUE
54
Fill in the blank: **URL** is used to access ______.
Web pages
55
What is the function of **metadata**?
To provide information about other data.
56
Define **responsive design**.
A web design approach that makes web pages render well on various devices.
57
What does **SaaS** stand for?
Software as a Service, software delivered over the internet.
58
True or false: **data analysis** involves inspecting and modeling data.
TRUE
59
Fill in the blank: **FTP** stands for ______.
File Transfer Protocol
60
What is the purpose of **data backup**?
To create copies of data to prevent loss.
61
Define **digital footprint**.
The trail of data you leave online.
62
What is **cybersecurity**?
The practice of protecting systems from cyber threats.
63
True or false: **open-source software** is always free.
FALSE ## Footnote Some open-source software may have costs for support.
64
Fill in the blank: **LAN** stands for ______.
Local Area Network
65
What is the function of **data compression**?
To reduce the size of data files.
66
Define **user experience**.
The overall experience a user has when interacting with a product.
67
What does **BI** stand for?
Business Intelligence, technologies for analyzing business data.
68
True or false: **phishing** attacks use fake websites to steal information.
TRUE
69
Fill in the blank: **WLAN** stands for ______.
Wireless Local Area Network
70
What is the purpose of **data mining**?
To extract useful information from large datasets.
71
Define **malware**.
Malicious software designed to harm or exploit devices.
72
What is **social engineering**?
Manipulating people into divulging confidential information.
73
True or false: **two-factor authentication** enhances security.
TRUE
74
Fill in the blank: **RDBMS** stands for ______.
Relational Database Management System
75
What is the function of **data validation**?
To ensure data is accurate and meets specific criteria.
76
Define **digital signature**.
A cryptographic technique to verify the authenticity of digital messages.
77
What does **NAT** stand for?
Network Address Translation, a method for remapping IP addresses.
78
True or false: **data loss** can occur from hardware failures.
TRUE
79
Fill in the blank: **B2B** stands for ______.
Business to Business
80
What is the purpose of **data governance**?
To manage data availability, usability, and integrity.
81
Define **data lake**.
A storage repository that holds vast amounts of raw data.
82
What is **data warehousing**?
The process of collecting and managing data from various sources.
83
True or false: **data analytics** is used for decision-making.
TRUE
84
Fill in the blank: **PaaS** stands for ______.
Platform as a Service
85
What is the function of **data encryption**?
To secure data by converting it into a coded format.
86
Define **data privacy**.
The right to control how personal information is collected and used.
87
What does **DLP** stand for?
Data Loss Prevention, strategies to protect sensitive data.
88
True or false: **data breaches** can lead to financial loss.
TRUE
89
Fill in the blank: **SaaS** is a model for ______.
Software delivery over the internet.
90
What is the purpose of **data classification**?
To organize data based on sensitivity and importance.
91
Define **data lifecycle**.
The stages data goes through from creation to deletion.
92
What is **data stewardship**?
The responsibility for managing and protecting data assets.
93
True or false: **data visualization** helps in understanding complex data.
TRUE
94
Fill in the blank: **RPA** stands for ______.
Robotic Process Automation
95
What is the function of **data integration**?
To combine data from different sources into a unified view.
96
Define **data architecture**.
The design and structure of an organization's data assets.
97
What does **ETL** stand for?
Extract, Transform, Load, a process for moving data.
98
True or false: **data governance** ensures compliance with regulations.
TRUE
99
Fill in the blank: **GDPR** stands for ______.
General Data Protection Regulation
100
What is the purpose of **data retention**?
To determine how long data should be kept.
101
Define **data analytics**.
The science of analyzing raw data to make conclusions.
102
What is **data modeling**?
The process of creating a data model for data storage.
103
True or false: **data profiling** assesses data quality.
TRUE
104
Fill in the blank: **BI** tools help in ______.
Business decision-making.
105
What is the function of **data security**?
To protect data from unauthorized access and corruption.
106
Define **data governance framework**.
A structure for managing data assets and ensuring compliance.
107
What does **CI/CD** stand for?
Continuous Integration/Continuous Deployment, practices for software development.
108
True or false: **data ethics** involves moral considerations in data use.
TRUE
109
Fill in the blank: **data stewardship** ensures data ______.
Quality and compliance.
110
What is the purpose of **data governance policies**?
To establish rules for managing data effectively.
111
Define **data quality**.
The condition of a dataset regarding its accuracy and reliability.
112
What is **data lineage**?
The history of data from its origin to its current state.
113
True or false: **data ethics** is irrelevant in data management.
FALSE ## Footnote Data ethics is crucial for responsible data use.
114
Fill in the blank: **data governance** involves ______.
Managing data availability, usability, and integrity.
115
What is the function of **data visualization tools**?
To create visual representations of data for analysis.
116
Define **data security policies**.
Guidelines for protecting data from unauthorized access.
117
What does **data breach response** involve?
Actions taken to address and mitigate data breaches.
118
True or false: **data governance** is only for large organizations.
FALSE ## Footnote Data governance is important for organizations of all sizes.
119
Fill in the blank: **data ethics** guides the ______.
Responsible use of data.
120
What is the purpose of **data governance frameworks**?
To provide a structured approach to data management.
121
Define **data privacy policies**.
Rules governing the collection and use of personal data.
122
What is **data protection**?
Measures taken to safeguard personal data from misuse.
123
True or false: **data governance** can improve data quality.
TRUE
124
Fill in the blank: **data ethics** promotes ______.
Fair and responsible data practices.
125
What is the function of **data governance committees**?
To oversee data governance initiatives and policies.
126
Define **data stewardship roles**.
Responsibilities assigned to individuals for managing data assets.
127
What does **data governance maturity** refer to?
The level of sophistication in an organization's data governance practices.
128
True or false: **data governance** is a one-time effort.
FALSE ## Footnote Data governance is an ongoing process.
129
Fill in the blank: **data quality metrics** measure ______.
The effectiveness of data management practices.
130
What is the purpose of **data governance frameworks**?
To provide guidelines for effective data management.
131
Define **data governance standards**.
Established criteria for data management practices.
132
What is **data governance strategy**?
A plan for implementing data governance initiatives.
133
True or false: **data governance** is only about compliance.
FALSE ## Footnote Data governance also focuses on data quality and usability.
134
Fill in the blank: **data governance framework** includes ______.
Policies, procedures, and standards for data management.
135
What is the function of **data governance tools**?
To assist in managing and monitoring data governance activities.
136
Define **data governance best practices**.
Recommended methods for effective data governance.
137
What does **data governance plan** involve?
A detailed approach to implementing data governance.
138
True or false: **data governance** is irrelevant in today's digital world.
FALSE ## Footnote Data governance is crucial for managing data effectively.
139
Fill in the blank: **data governance** ensures ______.
Data quality, compliance, and security.
140
Define **data governance roles**.
Specific responsibilities assigned to individuals in data management.
141
What is **data governance framework**?
A structure for managing data governance initiatives.
142
True or false: **data governance** is a one-time project.
FALSE ## Footnote Data governance is an ongoing process.