Question 1
Computer Science courses with prerequisites:
- CS201 requires CS101
- CS401 requires CS101
- CS102 requires CS401
- CS202 requires CS102
Which courses can be taken in the first semester?
Step-by-step solution:
1. Identify courses with prerequisites:
- CS201 needs CS101
- CS401 needs CS101
- CS102 needs CS401
- CS202 needs CS102
2. Courses without prerequisites (can take first): CS101
Answer: CS101
1. Identify courses with prerequisites:
- CS201 needs CS101
- CS401 needs CS101
- CS102 needs CS401
- CS202 needs CS102
2. Courses without prerequisites (can take first): CS101
Answer: CS101