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R

Ravi Chauhan • 9.57K Points
Tutor III

Q. To increase the response time and throughput, the kernel minimizes the frequency of disk access by keeping a pool of internal data buffer called

(A) Pooling
(B) Spooling
(C) Buffer cache
(D) Swapping

R

Ravi Chauhan • 9.57K Points
Tutor III

Q. At start of process execution, STDOUT & STDERR

(A) Point to current terminal device
(B) Are closed
(C) Point to special files on the system
(D) None of the mentioned

R

Ravi Chauhan • 9.57K Points
Tutor III

Q. wtmp and utmp files contain:

(A) Temporary system data
(B) User login-logout log
(C) The user’s command execution log
(D) The user’s su and sudo attempts

R

Ravi Chauhan • 9.57K Points
Tutor III

Q. Which is the core of the operating system?

(A) Shell
(B) Kernel
(C) Commands
(D) Script

R

Ravi Chauhan • 9.57K Points
Tutor III

Q. ILP32 stands for

(A) 32 bit Integer, Long & Pointer
(B) 32 bit Integrated Long & Pointer
(C) 32 bit Intelligent Long & Pointer
(D) 32 bit Long & Pointer

R

Ravi Chauhan • 9.57K Points
Tutor III

Q. Single Unix Specification Version 2 provides enhanced support for

(A) 16 bit Unix
(B) 32 bit Unix
(C) 64 bit Unix
(D) 8 bit Unix

R

Ravi Chauhan • 9.57K Points
Tutor III

Q. Under UNIX the key board is the default input device and the monitor is the default output device

(A) True
(B) False
(C) NA
(D) NA

R

Ravi Chauhan • 9.57K Points
Tutor III

Q. Which among the following interacts directly with system hardware?

(A) Shell
(B) Commands
(C) Kernel
(D) Applications

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