recap DIN h446

what is this?

(a)  

What type of compression is Run Length Encoding?

(a)  

What's the other type of lossless compression?

(a)  

with asymmetric encryption, which key is used by the receiver of a message

(a)  

JPEG, MP3, MP4

• lossy

• lossless

Please write an SQL statement to display all fields from student_course and course. Use JOIN statement. Foreign key on Student_course has same name as primary.

(a)  

Simplify

A V ¬(A ^ B)

(take your time - write on paper if it helps)

(a)  

which makes more maintainable code?

• global variables

• local variables

Why would use of local variables usually use less memory

(a)  

what line of code is missing here?

def mult(a,b):

answer = a*b

#mainline code

num1=int(input("enter num1"))

num2=int(input("enter num2"))

answer = mult(num1,num2)

print(answer)

(a)