SQL - Session 2

How many programs were you asked to install for this course?

• 1

• 2

• 3

• 4

What is the correct answer for ¬q?

p | q | ¬q

0 | 0 | ?

0 | 1 | ?

1 | 0 | ?

1 | 1 | ?

• ¬q

  1

  1

  0

  0

• ¬q

  0

  1

  1

  1

• ¬q

  0

  0

  0

  1

• ¬q

  1

  0

  1

  0

Which operator should be at the place of the question mark?

p | q | p ? q

0 | 0 | 1

0 | 1 | 1

1 | 0 | 0

1 | 1 | 1

• ¬

• ∧

• =>

• V

If A and B are sets, and 4 ∉ A and 4 ∈ B, then B ⊆ A is....

• False

• True

• Undetermined

|{"Annemarie", "Peter", "Sander", "Annemarie"}| = ....

• 1

• 2

• 3

• 4