KB Cambodia
Banker’s algorithm is used?
Banker’s algorithm is used? A. To prevent deadlock B. To deadlock recovery C. To solve the deadlock D. None of these Answer: Option A
Category: Education
When does page fault occur?
When does page fault occur? A. The page is present in memory. B. The deadlock occurs C. The page does not present in memory. D. The buffering occurs. Answer: Option C
What is the mean of the Booting in the operating system?
What is the mean of the Booting in the operating system? A. Restarting computer B. Install the program C. To scan D. To turn off Answer: Option A
BIOS is used?
BIOS is used? A. By operating system B. By compiler C. By interpreter D. By application software Answer: Option A
When were MS windows operating systems proposed?
When were MS windows operating systems proposed? A. 1994 B. 1990 C. 1992 D. 1985 Answer: Option D
When was the first operating system developed?
When was the first operating system developed? A. 1948 B. 1949 C. 1950 D. 1951 Answer: Option C
What is the maximum length of the filename in DOS?
What is the maximum length of the filename in DOS? A. 4 B. 5 C. 8 D. 12 Answer: Option C
Which of the following is not an operating system?
Which of the following is not an operating system? A. Windows B. Linux C. Oracle D. DOS Answer: Option C
In SQL, which syntax is correct for updating data in tblclerk?
In SQL, which syntax is correct for updating data in tblclerk? A. UPDATE tblclerk WHERE sid = 101 B. UPDATE tblclerk ON name = ‘dara’ WHERE sid = 101 C. UPDATE tblclerk SET name = ‘dara’ WHERE sid = 101…
In SQL, which syntax is correct for inserting data into tblclerk?
In SQL, which syntax is correct for inserting data into tblclerk? A. INSERT INTO tblclerk WHERE sid = 101 AND name = ‘dara’ B. INSERT INTO tblclerk SET sid = 101 AND name = ‘dara’ C. INSERT INTO tblclerk VALUES(101,…