What does the keyword “static” indicates in the following example? #include  static int device_id; int main() {   //Do stuff }

Suppose sizeof(int) is 4, and each location in memory holds 4 bytes. What is printed by the following program? Include 0x in your answer.​ int main() {​  int a = 0x6464;​  int *b = &a; // &a = 0x500DB4​  int *c = b + 2;​  printf(“b = %p\n”, b);​  printf(“c = %p\n”, c);​ } Your answer:  

Show that the class of languages NP is closed under the concatenation operation.   (You can insert equations and/or upload images of your handwritten solutions in the essay editing environment).

Design a Pushdown Automata to recognize the language below.   F = { b2n a 3n | n ≥ 0 }   Do not use the CFG to PDA conversion procedure. Design the PDA directly. (You can insert equations and/or upload images of your handwritten solutions in the essay editing environment).

Describe the three repeated cycles of the Active Cycle Breathing technique.

The salaries at a certain company have a mean of $60,000 with standard deviation of $7000. If a random sample of 49 employees is taken, what is the probability that the mean salary is between $58,000 and $62,000?

The times for runners in a certain race are normally distributed with a mean of 40 seconds and standard deviation of 6 seconds. What percent of runners run the race in less than 30 seconds?

According to Kyle, what made Christian martyrdom spectacles frustrating for Roman audiences?

According to Wiedemann, how did the Roman crowd’s behavior in the amphitheater reflect both popular sovereignty and a challenge to imperial authority?

Discuss how funerary epitaphs contributed to shaping the public identity of gladiators in Roman Italy (150 words).