Network Programming - Second Semester 2016-17 : EC1 (Quiz 1)

1. For every sys call there is a wrapper function in C library.

Select one:

True 

False

2. If the effective user ID of the process is the same as the user ID  of the file, then _____________________.

Select one:

a.access  is granted according to the group permissions on the file.

b. access is granted according to the other permissions on the file.

c. access is granted according to the owner permissions on the file. 

3. The data structures maintained by the kernel

Select one:

a. All of the above 

b. system-wide table

c. i-node table

d. per-process file descriptor

4. Virtual memory is marked as user space and  kernel space.

Select one:

a. True 

b. False

5. Can  CPU access both user and kernel space,  when running in kernel mode?

Select one:

a. Yes 

b. No