Learn and Master C Programming - How to use Basic C Types with prtinf format specifiers

The video tutorial explains the differences between characters and strings in C programming, focusing on ASCII values and null-terminated strings. It introduces the printf function, detailing how to use format specifiers for different data types, including characters, decimals, and hexadecimal values. The tutorial provides practical examples and demonstrates the use of printf in Visual Studio, emphasizing the importance of matching format specifiers with parameters to avoid errors.

What is the ASCII value of the capital letter 'A'?

• 255

• 32

• 97

• 65

How are strings represented in C?

• As a single character

• As a sequence of characters enclosed in double quotes

• As a sequence of numbers

• As a single integer

What is the purpose of the null character in C strings?

• To indicate the start of a string

• To terminate the string

• To increase the string length

• To represent a space

Which format specifier is used for printing a character in printf?

• %f

• %s

• %c

• %d

What does the format specifier %d represent in printf?

• A character

• A string

• A signed decimal integer

• A floating-point number

How can you print a hexadecimal number using printf?

• Using %d

• Using %c

• Using %x or %X

• Using %s

What will be the output of printf("%d", 15) if %x is used instead of %d?

• 0xF

• F

• 10

• 15