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JRU QUIZ BEE REVIEWER

Total questions: 90

Worksheet time: 45mins

Name
Class
Date
1.

  • Which of the following is considered the most secure encryption algorithm as of now?

a)

DES

b)

  • RSA

c)

  • AES

d)

  • Blowfish

2.

Which emerging technology is expected to significantly impact cybersecurity?

a)

  • Quantum computing

b)

  • 3D printing

c)

  • Augmented reality

d)

  • Blockchain

3.

The decentralized technology that enhances security by providing a tamper-resistant and transparent way to record transactions is called (a)   .

4.

What was the primary storage device used in computers during the 1980s?

a)

  • Solid State Drives (SSD)

b)

  • Floppy disks

c)

  • Compact Discs (CDs)

d)

  • Flash drives

5.

(Select all that apply) What are characteristics of a strong password?

a)

Long length

b)

Consisting only of numbers

c)

Use of common words

d)

  • Use of special characters

6.

The process of converting plaintext into unreadable ciphertext using a specific algorithm is called (a)   .

7.

The practice of identifying and fixing vulnerabilities in a system to improve its security is known as (a)   .

8.

What is the primary challenge in securing IoT (Internet of Things) devices?

a)

  • They require constant manual updates

b)

  • They often lack the necessary processing power to implement strong security measures

c)

  • They are not connected to the internet

d)

  • They can only be used with WPA3 security

9.

What was the main purpose of the ENIAC computer, considered one of the earliest examples of retro tech in computing?

a)

Personal computing

b)

Business accounting

c)

Ballistic trajectory calculations

d)

Internet browsing

10.

Which iconic computer, released in 1984, is credited with popularizing the graphical user interface for personal computers?

a)

Commodore 64

b)

IBM PC

c)

Macintosh

d)

Amiga

11.

Which technology has the potential to revolutionize the storage industry by providing significantly faster data access than traditional hard drives or SSDs?

a)

Quantum Computing

b)

5G Technology

c)

Neural Networks

d)

Holographic Storage

12.

The invention of the transistor, a key component in modern electronic devices, took place at (a)   Laboratories in 1947.

13.

(Select all that apply) Select the programming languages that were widely used in the development of early video games.

a)

COBOL

b)

Assembly

c)

FORTRAN

d)

BASIC

14.

(Select all that apply) Which of the following technologies are considered part of the Internet of Things (IoT)?

a)

Smart Refrigerators

b)

Virtual Reality

c)

Wearable Devices

d)

Blockchain

15.

Which major cybersecurity incident involved the unauthorized access and exfiltration of sensitive data from a credit reporting agency, impacting millions of individuals?

a)

Stuxnet Worm Attack

b)

Equifax Data Breach

c)

WannaCry Ransomware Attack

d)

NotPetya Cyberattack

16.

Identify the cybersecurity attack that targeted a major U.S. pipeline, causing disruption in fuel supply and leading to concerns about critical infrastructure vulnerabilities.

a)

SolarWinds Supply Chain Attack

b)

NotPetya Cyberattack

c)

Colonial Pipeline Ransomware Attack

d)

Heartbleed Bug Exploit

17.

Identify the large-scale ransomware attack that affected the National Health Service (NHS) in the UK, causing widespread disruption to healthcare services.

a)

WannaCry Ransomware Attack

b)

NotPetya Cyberattack

c)

DarkTequila Malware Attack

d)

Emotet Malware Campaign

18.

(Select all that apply) Which factors contributed to the success of the WannaCry ransomware attack?

a)

Exploitation of EternalBlue vulnerability

b)

Targeting only personal computers

c)

Lack of timely security patches on affected systems

d)

Phishing emails as an initial infection vector

19.

Which supercomputer, developed by IBM, achieved a historic victory by defeating the reigning world chess champion Garry Kasparov in a six-game match in 1997?

a)

Blue Gene

b)

Deep Thought

c)

Watson

d)

Deep Blue

20.

Which language model, developed by OpenAI, gained attention for its natural language processing capabilities and widespread use in various applications?

a)

Deep Blue

b)

ChatGPT

c)

Watson

d)

Siri

21.

An error in a program that prevents the program from running as expected. 

a)

Coding

b)

Algorithm

c)

Bug

d)

Event

22.

Pulling out specific differences to make one solution work for multiple problems. 

a)

Function

b)

Abstraction

c)

Loop

d)

Coding

23.

A placeholder for a piece of information that can change. 

a)

Loop

b)

Event

c)

Variable

d)

Program

24.

The action of doing something over and over again

a)

Program

b)

Function

c)

Variable

d)

Loop

25.

Statements that only run under certain conditions or situations. 

a)

Conditionals

b)

Variables

c)

Loops

d)

Commands

26.

A list of steps to finish a task. A set of instructions that can be performed with or without a computer. 

a)

recipe

b)

algorithm

c)

statement

d)

loop

27.

Mental processes and strategies that include: decomposition, pattern matching, abstraction, algorithms (decomposing problems into smaller, more manageable problems, finding repeating patterns, abstracting specific differences to make one solution work for multiple problems, and creating step-by-step algorithms). 

a)

Computational Thinking- what we are mastering in this class. 

b)

I have no idea. 

28.

One or more commands or algorithm(s) designed to be carried out by a computer.

a)

Coding/Programming

b)

Binary

c)

URL

d)

Computer Science

29.

This is the piece of code that you add to a program to indicate that the program should run the code inside a function at a certain time. 

a)

Call a function

b)

Command

c)

DeBug

d)

Shout out

30.

The first computer programmer was...

a)

Steve Jobs

b)

Thomas Edison

c)

Ada Lovelace

d)

I have no idea. 

31.

To add code inside a function so that the program knows what it is supposed to do when the function is called. 

a)

Call a function

b)

algorithm 

c)

command

d)

Define a function

32.

Which of these is NOT an AI technology

a)

Facial recognition

b)

Image recognition

c)

Robotics

d)

Animation

33.

Artificial Intelligence is the process that allows computers to learn and make decisions like humans

a)

True

b)

False

34.

Which of these is NOT an AI technology

a)

Facial recognition

b)

Image recognition

c)

Robotics

d)

Animation

35.

What is AI used for?

a)

Healthcare

b)

Transportation

c)

Education

d)

All of the Above

36.

Q7. Which of the following is the correct order of the investigative cycle?

a)

A. Problem, data, plan, analysis, conclusion

b)

B. Conclusion, plan, problem, data, Analysis

c)

C. Plan, problem, analysis, data, conclusion

d)

D. Problem, plan, data, analysis, conclusion

37.

Q8. In which step of the cycle would you pose the question(s) that you will use data to help you answer?

a)

A. Data

b)

B. Analysis

c)

C. Plan

d)

D. Problem

38.

Q10. In which step of the cycle would you work out where the data will come from or how you will collect it?

a)

A. Data

b)

B. Analysis

c)

C. Plan

d)

D. Problem

39.

Q15. What is name of the chart pictured below? (1 mark)

a)

Graph chart

b)

Pie chart

c)

Line chart

d)

Bar chart

40.

Q16. What is name of the chart pictured below? (1 mark)

a)

Graph chart

b)

Pie chart

c)

Line chart

d)

Bar chart

41.

What is an array in programming?

a)

C. A data structure that can only store integers

b)

D. A type of loop in programming

c)

B. A fixed-size sequenced collection of elements of the same data type

d)

A. A variable that can store multiple data types

42.

How can arrays be initialized?

a)

D. Arrays cannot be initialized

b)

B. Only at run time

c)

A. Only at compile time

d)

C. Both at compile time and run time

43.

What is the difference between character arrays and strings?

a)

B. Character arrays are stored in the String Constant Pool

b)

A. Character arrays are immutable, strings are mutable

c)

D. Character arrays have built-in methods to perform operations

d)

C. Strings can be converted to character arrays using toCharArray() method

44.

What is the syntax for defining a function with arguments and return value?

a)

D. int function()

b)

C. void function()

c)

B. int function(int x)

d)

A. void function(int x)

45.

What is the purpose of the checkPrimeNumber function in the C program?

a)

D. To convert a string to a character array

b)

C. To calculate the Fibonacci series

c)

B. To check if a number is prime

d)

A. To swap two integers

46.

What is the difference between Call by Value and Call by Reference?

a)

C. Call by Value allows altering the values of actual variables

b)

B. Call by Reference copies the values of variables

c)

A. Call by Value uses pointer variables

d)

D. Call by Reference is preferred for passing small values

47.

What is recursion in programming?

a)

A. The process of repeating items in a self-similar way

b)

B. The process of swapping variables

c)

C. The process of converting strings to arrays

d)

D. The process of defining multiple functions

48.

How can arrays be passed to a function?

a)

B. Only as a sized array

b)

A. Only as a pointer

c)

C. Only as an unsized array

d)

D. All of the above

49.

What is the output of the Fibonacci program in the C code?

a)

A. 0 1 1 2 3 5 8 13 21 34

b)

D. 1 3 5 7 9 11 13 15 17 19

c)

B. 1 2 3 5 8 13 21 34 55 89

d)

C. 0 1 1 2 3 5 8 13 21 29

50.

What is the purpose of the Strfun function in the C program?

a)

D. To define a recursive function

b)

C. To calculate prime numbers

c)

B. To pass a string to a function

d)

A. To declare a buffer of type char

51.

When is Call by Value preferred over Call by Reference?

a)

D. When using pointer variables

b)

A. When passing a large amount of data

c)

B. When altering the values of variables

d)

C. When passing small values that should not change

52.

What is the purpose of the getchar function in programming?

a)

A. To check if a number is prime

b)

C. To store passwords in character arrays

c)

D. To return an integer representing a character

d)

B. To convert a string to a character array

53.

What is the general form of initializing arrays at compile time?

a)

C. void function(int x)

b)

D. int j, flag = 1

c)

B. int n1, n2, i, flag

d)

A. float total[5] = {0.0,15.75,-10}

54.

What is the purpose of the C program to display prime numbers between intervals?

a)

C. To check if a number is prime

b)

D. To pass strings to a function

c)

B. To calculate the Fibonacci series

d)

A. To swap two positive integers

55.

What is the difference between one dimensional arrays and character arrays?

a)

D. One dimensional arrays have built-in methods to perform operations

b)

C. Character arrays can be converted into strings

c)

B. One dimensional arrays are stored in the Heap

d)

A. One dimensional arrays are mutable, character arrays are immutable

56.

IoT means?

a)

Inter Office Trunks

b)

Internet of Things

c)

Internet of Think

d)

International of Things

57.

Data Security is not an issue in FinTech?

a)

True

b)

False

58.

Pokemon Go is the best example of what technology?

a)

IoT

b)

AI

c)

AR

d)

FinTech

59.

AR stands for?

a)

Artificial Reality

b)

Augmented Reality

c)

Available Reality

d)

Answerable Reality

60.

Computer Programs and other technology used to support and enable banking and other financial services?

a)

FinServ

b)

FinBanking

c)

FinTech

d)

FinTrans

61.

________ is an application that performs an automated task such as setting an alarm

a)

AI

b)

AR

c)

IoT

d)

BOT

62.

Paymaya is one of the fastest FinTech companies in the Philippines

a)

TRUE

b)

FALSE

63.

A computer program designed to simulate conversation with human users over the internet.

a)

Chatbots

b)

Robots

c)

Bots

d)

Homebots

64.

Example of Homebot?

a)

Alexa

b)

Adarna

c)

Amazon

d)

Arriana

65.

Subset of Artificial intelligence in the field of computer science.

a)

AR

b)

Deep Learning

c)

Artificial Reality

d)

Machine Learning

66.

Which was the first electronics digital computing device?

a)

Analytic Engine

b)

Atanasoff-Berry Computer

c)

Difference Engine

d)

ENIAC

67.

Which was the first electronic general-purpose computer?

a)

Analytic Engine

b)

Atanasoff-Berry Computer

c)

Difference Engine

d)

ENIAC

68.

Which was the first commercial computer?

a)

EDVAC

b)

ENIAC

c)

UNIVAC1

d)

Zi

69.

Who invented the IBM Automatic Sequence Controlled Calculator?

a)

Gottfried Wilhelm Leibniz

b)

Charles Babbage

c)

Herman Hollerith

d)

Howard H. Aiken

70.

Who invented the Pascaline?

a)

Blaise Pascal

b)

Charles Babbage

c)

Herman Hollerith

d)

Howard H. Aiken

71.

Who invented the Stepped Reckoner?

a)

Gottfried Wilhelm Leibniz

b)

Charles Babbage

c)

Herman Hollerith

d)

Howard H. Aiken

72.

Who invented the Tabulating Machine?

a)

Gottfried Wilhelm Leibniz

b)

Charles Babbage

c)

Herman Hollerith

d)

Howard H. Aiken

73.

He/She is the first computer progammer.

a)

Augusta Ada Byron

b)

Charles Babbage

c)

Herman Hollerith

d)

Howard H. Aiken

74.

Which is the mechanical calculator invented by Thomas de Colmar ?

a)

Abacus

b)

Arithmometer

c)

Napier’s Bones

d)

Slide Rule

75.

Which of the following is also known as IBM Automatic Sequence Controlled Calculator?

a)

Atanasoff-Berry Computer

b)

Harvard Mark 1

c)

Tabulating Machine

d)

Z1

76.

___________ is a world-wide global system of interconnected computer networks.

a)

Computer

b)

Internet

c)

Network

d)

Firewalls

77.

__________ is a special computer used to give name to the IP Address to locate a computer by a name.

a)

DNS

b)

HTTP

c)

FTP

d)

URL

78.

Introduction of World Wide Web (WWW) was in ________ year

a)

1995

b)

1990

c)

1989

d)

1992

79.

Identify the Domain Name in following URL https://www.rajalakshmi.org/index.php

a)

https

b)

ndex.php

c)

www

d)

rajalakshmi.org

80.

__________ are set of rules governing communication within and between computers on a network

a)

Internet Protocols

b)

URL

c)

Domain Name

d)

Domain Name Server

81.

Two components of Internet Protocol Address are

a)

Port and Host id

b)

Network id and Port

c)

Network ID and Host ID

d)

Directory and Port

82.

___________ is based on the request-response communication model

a)

HTTP Protocol

b)

Protocol

c)

Internet

d)

HTML

83.

Starting line of HTTP Request Message contains __________

a)

Configuration, Formats of Data

b)

Message Header

c)

Host Information

d)

Method, URL, Protocol Version

84.

The parameters from the browser are passed as part of the Message body in ________ method

a)

GET

b)

POST

c)

PUT

d)

HEAD

85.

____________ used to get only information about the content of the web page

a)

HEAD

b)

CONNECT

c)

GET

d)

PUT

86.

is HTTP is a stateless protocol?

a)

True

b)

False

87.

What is the default Port for HTTP?

a)

63

b)

21

c)

22

d)

80

88.

Which version of HTTP is maintained established connection till the browser is closed?

a)

HTTP 1.1

b)

HTTP 1.0

c)

HTTP 0.1

d)

HTTP 0.5

89.

What is the range of status code for Client Error?

a)

200 range

b)

300 range

c)

400 range

d)

500 range

90.

What is the range of status code for Re-directional?

a)

200 range

b)

300 range

c)

400 range

d)

500 range

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