Modal Verbs. Which sentence is correct?
A) You must to wear a seatbelt. B) You must wear a seatbelt. C) You musts wear a seatbelt.
B) You must wear a seatbelt.
Which SQL command is used to retrieve data from a database?
A) INSERT B) DELETE C) SELECT
C) SELECT
What is a neural network in AI?
A) A group of interconnected processing units that mimic the human brain B) A new type of physical computer chip C) A cloud storage system for AI data
A) A group of interconnected processing units that mimic the human brain
What is the main characteristic of OOP?
A) It organizes code using objects and classes B) It does not use functions C) It only supports procedural programming
A) It organizes code using objects and classes
Which computer component is responsible for long-term data storage?
A) RAM B) Hard drive (HDD/SSD) C) CPU
B) Hard drive (HDD/SSD)
Passive Voice. Complete the sentence in the passive voice:
"A new bridge ________ (build) in the city right now."
A) is being built B) was built C) has built
A) is being built
What does the acronym SQL stand for?
A) Structured Question Language B) Simple Query Language C) Structured Query Language
C) Structured Query Language
Which programming language is commonly used for AI development?
A) CSS B) HTML C) Python
C) Python
What is the purpose of an algorithm?
A) To store data in a database B) To define a step-by-step procedure to solve a problem C) To display graphics on the screen
B) To define a step-by-step procedure to solve a problem
What does BIOS stand for in a computer?
A) Basic Input/Output System B) Binary Information and Operating System C) Built-In Operating Software
A) Basic Input/Output System
Zero Conditional. Find the mistake in the sentence:
"If you will touch fire, you get burned."
A) "will touch" should be "touch" B) "get burned" should be "gets burned" C) No mistakes
A) "will touch" should be "touch".
Corrected sentence: "If you touch fire, you get burned."
If a table has a primary key, What does it ensure?
A) Data redundancy B) Data uniqueness C) Data deletion
B) Data uniqueness
What is the primary function of a chatbot powered by AI?
A) Perform complex mathematical calculations B) Simulate human conversation and provide automated responses C) Encrypt sensitive user data
B) Simulate human conversation and provide automated responses
What distinguishes high-level from low-level languages?
A) High-level languages are more human-readable, while low-level languages are closer to machine code B) Low-level languages do not require syntax C) High-level languages run faster than low-level languages
A) High-level languages are more human-readable, while low-level languages are closer to machine code
What is the main function of the motherboard in a computer?
A) Generate electricity for the system B) Store temporary data C) Connect all hardware components
C) Connect all hardware components
Present Perfect. Rewrite the sentence using the present perfect:
"She started working here in 2015."
A) She was working here since 2015. B) She works here since 2015. C) She has worked here since 2015.
C) She has worked here since 2015.
If a database is normalized, What does it minimize?
A) Data duplication B) Data consistency C) Data integrity
A) Data duplication
Which type of AI can improve its performance without explicit programming?
A) Machine Learning B) Rule-based AI C) Static algorithms
A) Machine Learning
What is the key difference between time and space complexity?
A) Space complexity always increases as time complexity decreases B) Time complexity measures runtime growth, space complexity measures memory usage C) Time complexity only applies to recursive algorithms
B) Time complexity measures runtime growth, space complexity measures memory usage
Which storage device is non-volatile and has no moving parts?
A) RAM B) HDD C) SSD
C) SSD
Mixed. Rewrite the active sentence in the passive voice:
"They have repaired the car."
A) The car was repaired. B) The car has been repaired. C) The car is being repaired.
B) The car has been repaired.
If you use 'GRANT' in SQL, What does it do?
A) Removes user privileges B) Adds user privileges C) Renames a table
B) Adds user privileges
What is the primary goal of AI in cybersecurity?
A) Automate cyberattacks B) Replace human security analysts C) Identify and prevent security threats
C) Identify and prevent security threats
Why is a Turing machine fundamental in computation?
A) It was the first physical computing device ever built B) It is the most efficient computing model for modern processors C) It provides a theoretical framework capable of simulating any algorithm
C) It provides a theoretical framework capable of simulating any algorithm
What type of memory is volatile and loses data when power is off?
A) RAM B) SSD C) ROM
A) RAM