In representation of sound, what is the sample resolution?

Number of bits assigned to each sample

Rate at which the binary is calculated

How the internet displays images

Binary information on the computer

The smallest area of colour in a bitmap.

Which of these is accurate for smallest to largest?

Kilobyte, Megabyte, Gigabyte, Terabyte

Megabyte, Kilobyte, Terabyte, Gigabyte

Gigabyte, Kilobyte, Terabyte, Megabyte

Terabyte, Gigabyte, Megabyte, Kilobyte

set of rules for how devices to communicate

processes to which devices must obey

Which is the right order for network layers?

Application Transport Internet Link

Application Link Internet Network

Application Internet Link Network

Transport Link Internet Application

What is an advantage of a LAN?

You can share peripherals like printers.

It is more secure than a standalone computer

Data and information cannot be easily shared

What is social engineering?

The manipulating of people into handing over confidential information such as a PIN or password

The act of inventing a story or scenario to gain a targeted victim's interest. This may encourage them to give away confidential information, or even send money.

An attempt to gain personal information about someone by way of deception

A cyberattack that redirects a user from a genuine website to a fake one.

What is an example of phishing?

An email that seems to be from a convincing business that asks you to send personal details.

An email that appears to be from a friend telling them that they’re in trouble and asking them to send money.

Looking at someone enter their PIN in a shop or at a cashpoint.

A web page that appears to be for a specific bank, requesting a username and password for login

Which statement will show all fields and records from the table called "celebs"?

SELECT forename, surname FROM celebs;

Which SQL statement will show the names and heights of all basketball players taller than 200?

SELECT name, height FROM Player WHERE height >200;

SELECT name FROM Player WHERE height >200;

SELECT name FROM Player WHERE height >=200;

SELECT name, height FROM Player WHERE height <200;

Which SQL statement will show the names and weights of all wrestlers lighter than 170?

SELECT name, weight FROM Wrestler WHERE weight <170;

SELECT name, weight FROM Wrestler WHERE weight >170;

SELECT name, weight FROM Wrestler WHERE weight <= 170;

SELECT name, weight FROM Wrestler WHERE weight >=170;

Which of these statements will show all wrestlers sorted from the heaviest to the lightest?

SELECT * FROM Wrestler ORDER BY weight DESC;

SELECT * FROM Wrestler WHERE weight <170;

SELECT * FROM Wrestler WHERE weight >170;

SELECT * FROM Wrestler ORDER BY weight ASC;

GCSE Computer Science Paper 2 Revision

Authored by O Hawkridge

Computers

10th Grade

Used 8+ times

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32 questions

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Convert 254 to binary

1111 0000

1111 1100

1111 1111

1111 1110

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Convert 0001 0001 to decimal

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Binary is also known as

Base 1

Base 2

Base 10

Base jumping

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

How many bits are there in a byte?

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A9

1010 1011

1010 1001

1001 1001

1110 0101

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1101 1110 in hexadecimal?

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the answer to 0110 + 0101?

1011

1101

1110

1111

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GCSE Computer Science Paper 2 Revision

Convert 254 to binary

Convert 0001 0001 to decimal

Binary is also known as

How many bits are there in a byte?

A9

1101 1110 in hexadecimal?

What is the answer to 0110 + 0101?

In representation of sound, what is the sample resolution?

What is ASCII?

What is a pixel?

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