Midterm Lecture Exam

The ATmega328P microcontroller on the Arduino Uno has a clock speed of:

• 8 MHz

• 16 MHz

• 32 MHz

• 64 MHz

Which Arduino board is specifically designed for wearables and e-textiles?

• Arduino Uno

• Arduino Nano

• Arduino LilyPad

• Arduino Mega

Which Arduino IDE function runs repeatedly after setup()?

• repeat()

• execute()

• loop()

• cycle()

In an Arduino sketch, which symbol is used to end a statement?

• , (comma)

• : (colon)

• ; (semicolon)

• # (hash)

Which pin on the Arduino Uno board is connected to the built-in LED?

• Pin 10

• Pin 12

• Pin 13

• Pin 8

In a half adder, the sum is produced using which logic gate?

• AND

• OR

• XOR

• NAND

In a half adder, the carry is produced using which gate?

• OR

• AND

• NOT

• XOR

The Boolean expression for an XOR gate is:

• AB + A'B'

• A ⊕ B

• (A + B)'

• A + B

The Most Significant Bit (MSB) in a binary number is:

• Rightmost bit

• Leftmost bit

• Middle bit

• Least reliable bit

A NAND gate is equivalent to:

• NOT + OR

• NOT + AND

• XOR + OR

• AND + OR