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WorksheetsYear 10 Online Quiz
Total questions: 20
Worksheet time: 10mins
What is a database?
A database is the base of the students' data.
A database is a computer language.
A Database Management System (DBMS) is an application software.
A field that is used to link two records together in a relational database is called a _________
A foreign key may contain null values.
What field type would you suggest using for a person's identity card number?
number
text
What is the result of the below query?
SELECT *
FROM Employees
WHERE salary > 20000 AND salary < 30000;
The result of the query will be all the employees whose salary is smaller or equal than 30000.
The result of the query will be all the employees whose salary is greater or equal than 20000 but smaller than 30000
The result of the query will be all the employees whose salary is 25000.
You're sitting at a coffee shop catching up with friends on social media. What type of network (LAN, WAN, PAN) is your smartphone using?
LAN
WAN
PAN
An IPv6 is used to make the connecting device transmit data faster.
Which of the following best describes the primary function of a firewall?
Encrypting data transmissions between devices on a network.
Providing physical security for computer hardware.
Filtering and controlling network traffic based on predetermined security rules.
Optimizing network performance and bandwidth utilization.
Which network device is responsible for sending information between different networks based on IP addresses?
Network Interface Card (NIC)
Router
Access Point
Switch
Which best describes a correct example of IoT (Internet of Things)?
Which definition best describes a Python data structure?
Consider the program snippet on the left. What is the output of this program snippet?
a i
a i i
i i a
i a i
What keyword is used to define a function in Python?
define
def
Which of the following is the correct way to comment out a single line of code in Python?
// This is a comment
/* This is a comment */
# This is a comment
<!-- This is a comment -->
What is the primary difference between a list and a tuple in Python?
Lists are immutable, while tuples are mutable
Lists are ordered, while tuples are unordered
Lists allow duplicate elements, while tuples do not
Lists are enclosed in square brackets [], while tuples are enclosed in parentheses ()
What operation can be used to add an element to the end of a list in Python?
insert()
append()
add()
extend()
Which of the following are considered Third Generation Programming languages?
C
Structured Query Language (SQL)
Java
Python
Which of the following is a Low Level Language translator?
Compiler
Interpreter
Debugger
Assembler
Which of these is not a characteristic of a compiler?
Translates the entire source code into machine code at once.
Generates an intermediate representation of the source code.
Executes the source code line by line.
Checks the syntax of the source-code statements.
