
AS Computer Science ASCC3F31 - F Progress Check 2

Passage
•
Computers
•
University
•
Hard
Richard Roberts
Used 6+ times
FREE Resource
54 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. A university consists of a number of departments. Each department offers several courses. A number of modules make up each course. Students enroll on a particular course and take modules for that course.
Select the entity relationship diagram to represent this situation.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Give the simplest Boolean Expression for each truth table.
C=A AND NOT B
A = C NOT NOT B
C = A NOT AND B
C = B AND NOT A
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Give the simplest Boolean Expression for each truth table.
P = NOT ( P OR Q ) or R = NOT P AND NOT R
R = ( P AND Q ) or R = NOT P AND NOT Q
R = NOT ( P OR Q ) or R = NOT P AND NOT Q
Q = NOT ( P OR Q ) or R = NOT P AND NOT Q
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Z = NOT (X OR Y)
a. Z = NOT (X NOT Y)
Z = AND (X XOR Y)
Z = NOT (X XOR Y)
5.
MATH RESPONSE QUESTION
2 mins • 1 pt
Different primitive data types are used in computer systems.
Using the denary example 10810 calculate the minimum storage requirements for an integer data type within a range of 010 to 12710.
Mathematical Equivalence
ON
6.
MATH RESPONSE QUESTION
2 mins • 1 pt
Convert 3116 into binary
Mathematical Equivalence
OFF
7.
MATH RESPONSE QUESTION
2 mins • 1 pt
Convert 6D16 into binary
Mathematical Equivalence
ON
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