What control character signals the end of the input file ?
ctrl + s
ctrl + z
ctrl + w
ctrl + d
Answer: Option D
Similar Questions :
1. Kernel minimizes the frequency of disk access by keeping a pool of internal data buffer which helps to increase the response time, this is known as ?
Buffer cache
Spooling
Pooling
Virtual Memory
Answer: Option A
2. What communication command provides communication to another user logged on by writing to the bottom of their terminal ?
chat
talk
write
sendmsg
Answer: Option B
3. Which command is used to record a user login session in a file ?
script
session
record
copy
Answer: Option A
4. Which one shows the name of the operating system ?