Are you guys looking for computer science MCQ Questions with Answers PDF Free Download as per computer science new exam pattern? You came to the right page. This may assist you to understand and check your knowledge about the Subjects. Students also can take a free test of the Multiple Choice Questions of computer science. Each question has four options followed by the right answer. These computer science MCQ Questions are selected supported by the newest exam pattern.
Q1. What command is used to add printing jobs to the queue?
Q2. The physical layer of a network
(A) Constructs packets of data and sends them across the network
(B) Controls error detection and correction
(C) Defines the electrical characteristics of signals passed between the computer and communication devices
(D) All of the above
Answer:(C) Defines the electrical characteristics of signals passed between the computer and communication devices
Q3. Which of the following format of partition tables does Linux use?
Answer: (D) DOS
Q4. Which of the following subdirectory(ies) contains the system boot scripts.
Answer: (C) /etc
Q5. How many networks and nodes per network, are allowed by the Class B network?
(A) 127 networks and 16,777,216 nodes per network
(B) 16,384 networks and 65,534 nodes per network
(C) 2,097,152 networks and 254 nodes per network
(D) None of the above
Answer: (B) 16,384 networks and 65,534 nodes per network
Q6. Which program is used to automatically install Red Mat Linux on identical hardware?
Answer: (D) mkkickstart
Q7. What command is used with file named ‘letter’ to remove the executable permission from the user and assign read permission to the group and others?
(A) chmod go + x, u – x letter
(B) chmod g – x, uo + r letter
(C) chmod go + r, u + x letter
(D) chmod u – x, go + r letter
Answer: (D) chmod u – x, go + r letter
Q8. Where can system and mail logs be found in Ret Hat Linux?
(D) None of the above
Answer: (A) /var/log
Q9. What command is used to copy directory structures in and out?
(B) cp – p
Answer: (C) cpio
Q10. What command is used to summarize the disk usage?
Answer: (B) du
Q11. Which command can force all buffers to disk?
Answer: (B) sync
Q12. How can you rebuild the RPM file to include the new patches?
(A) – – recompile
(B) – – rebuild
(C) – – generate
(D) – – execute
Answer: (A) – – recompile
Q13. What command is used to list contents of directories?
Answer: (D) ls
Q14. What shell’s wild-card is used to match a single character?
Answer: (C) ?
(A) Stands for Red Hat Package Manager
(B) Is used to install, uninstall, and manage packages
(C) Is used to keep track of the users
(D) Assigns a dynamic IP address
Answer: (A) Stands for Red Hat Package Manager
Linux MCQ – All Set
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