Sponsored Links

Interview Questions



INTERVIEW QUESTIONS OPERATING SYSTEMS LINUX DETAILS

Question: When you look at the /etc/group file you see the group kmem listed. Since it does not own any files and no one is using it as a default group, can you delete this group?

Answer: Answer: no

The kmem group manages direct access to kernel memory and is necessary for your system's health.

Category Linux Interview Questions & Answers - Exam Mode / Learning Mode
Rating (0.3) By 8339 users
Added on 12/11/2009
Views 73243
Rate it!

Question: When you look at the /etc/group file you see the group kmem listed. Since it does not own any files and no one is using it as a default group, can you delete this group?

Answer:

Answer: no

The kmem group manages direct access to kernel memory and is necessary for your system's health. Source: CoolInterview.com



If you have the better answer, then send it to us. We will display your answer after the approval.
Rules to Post Answers in CoolInterview.com:-
  • There should not be any Spelling Mistakes.
  • There should not be any Gramatical Errors.
  • Answers must not contain any bad words.
  • Answers should not be the repeat of same answer, already approved.
  • Answer should be complete in itself.
Name :*
Email Id :*
Answer :*
Verification Code Code Image - Please contact webmaster if you have problems seeing this image code Not readable? Load New Code
Process Verification Enter the above shown code: *
Inform me about updated answers to this question

Related Questions
View Answer
You need to delete the group dataproject. Which two of the following tasks should you do first before deleting the group?

A. Check the /etc/passwd file to make sure no one has this group as his default group.
B. Change the members of the dataproject group to another group besides users.
C. Make sure that the members listed in the /etc/group file are given new login names.
D. Verify that no file or directory has this group listed as its owner.

Choose one:

a. A and C
b. A and D
c. B and C
d. B and D
View Answer
You changed the GID of the sales group by editing the /etc/group file. All of the members can change to the group without any problem except for Joe. He cannot even login to the system. What is the problem?
Choose one:

a. Joe forgot the password for the group.
b. You need to add Joe to the group again.
c. Joe had the original GID specified as his default group in the /etc/passwd file.
d. You need to delete Joe's account and recreate it.
View Answer
What command is used to remove the password assigned to a group?
View Answer
You need to create a new group called sales with Bob, Mary and Joe as members. Which of the following would accomplish this?
Choose one:

a. Add the following line to the /etc/group file: sales:44:bob,mary,joe
b. Issue the command groupadd sales.
c. Issue the command groupadd -a sales bob,mary,joe
d. Add the following line to the /etc/group file: sales::44:bob,mary,joe
View Answer
All groups are defined in the /etc/group file. Each entry contains four fields in the following order.
Choose one:

a. groupname, password, GID, member list
b. GID, groupname, password, member list
c. groupname, GID, password, member list
d. GID, member list, groupname, password
View Answer
After bob leaves the company you issue the command userdel bob. Although his entry in the /etc/passwd file has been deleted, his home directory is still there. What command could you have used to make sure that his home directory was also deleted?
Choose one:

a. userdel -m bob
b. userdel -u bob
c. userdel -l bob
d. userdel -r bob
View Answer
Mary has recently gotten married and wants to change her username from mstone to mknight. Which of the following commands should you run to accomplish this?
Choose one:

a. usermod -l mknight mstone
b. usermod -l mstone mknight
c. usermod -u mknight mstone
d. usermod -u mstone mknight
View Answer
You have created special configuration files that you want copied to each user's home directories when creating new user accounts. You copy the files to /etc/skel. Which of the following commands will make this happen?
Choose one:

a. useradd -m username
b. useradd -mk username
c. useradd -k username
d. useradd -Dk username
View Answer
You issue the following command useradd -m bobm But the user cannot logon. What is the problem?
Choose one:

a. You need to assign a password to bobm's account using the passwd command.
b. You need to create bobm's home directory and set the appropriate permissions.
c. You need to edit the /etc/passwd file and assign a shell for bobm's account.
d. The username must be at least five characters long.
View Answer
When using useradd to create a new user account, which of the following tasks is not done automatically.
Choose one:

a. Assign a UID.
b. Assign a default shell.
c. Create the user's home directory.
d. Define the user's home directory.
View Answer
You create a new user by adding the following line to the /etc/passwd file
bobm::501:501:Bob Morris:/home/bobm:/bin/bash
You then create the user's home directory and use the passwd command to set his password. However, the user calls you and says that he cannot log on. What is the problem?

Choose one:
a. The user did not change his password.
b. bobm does not have permission to /home/bobm.
c. The user did not type his username in all caps.
d. You cannot leave the password field blank when creating a new user.
View Answer
Which of the following tasks is not necessary when creating a new user by editing the /etc/passwd file?

Choose one:
a. Create a link from the user's home directory to the shell the user will use.
b. Create the user's home directory
c. Use the passwd command to assign a password to the account.
d. Add the user to the specified group.
View Answer
You create a new user account by adding the following line to your /etc/passwd file.
bobm:baddog:501:501:Bob Morris:/home/bobm:/bin/bash
Bob calls you and tells you that he cannot logon. You verify that he is using the correct username and password. What is the problem?
Choose one:

a. The UID and GID cannot be identical.
b. You cannot have spaces in the line unless they are surrounded with double quotes.
c. You cannot directly enter the password; rather you have to use the passwd command to assign a password to the user.
d. The username is too short, it must be at least six characters long.
View Answer
You attempt to use shadow passwords but are unsuccessful. What characteristic of the /etc/passwd file may cause this?

Choose one:
a. The login command is missing.
b. The username is too long.
c. The password field is blank.
d. The password field is prefaced by an asterick.
View Answer

Please Note: We keep on updating better answers to this site. In case you are looking for Jobs, Pls Click Here Vyoms.com - Best Freshers & Experienced Jobs Website.

View All Linux Interview Questions & Answers - Exam Mode / Learning Mode



User Options
India News Network

Latest 20 Questions
Payment of time- barred debt is: (a) Valid (b) Void (c) Illegal (d) Voidable
Consideration is defined in the Indian Contract Act,1872 in: (a) Section 2(f) (b) Section 2(e) (c) Section 2(g) (d) Section 2(d)
Which of the following is not an exception to the rule, "No consideration, No contract": (a) Natural love and affection (b) Compensation for involuntary services (c) Completed gift (d) Agency
Consideration must move at the desire of: (a) The promisor (b) The promisee (c) The promisor or any other party (d) Both the promisor and the promisee
An offer which is open for acceptance over a period of time is: (a) Cross Offer (b) Counter Offer (c) Standing Offer (d) Implied Offer
Specific offer can be communicated to__________ (a) All the parties of contract (b) General public in universe (c) Specific person (d) None of the above
_________ amounts to rejection of the original offer. (a) Cross offer (b) Special offer (c) Standing offer (d) Counter offer
A advertises to sell his old car by advertising in a newspaper. This offer is caleed: (a) General Offer (b) Special Offer (c) Continuing Offer (d) None of the above
In case a counter offer is made, the original offer stands: (a) Rejected (b) Accepted automatically (c) Accepted subject to certain modifications and variations (d) None of the above
In case of unenforceable contract having some technical defect, parties (a) Can sue upon it (b) Cannot sue upon it (c) Should consider it to be illegal (d) None of the above
If entire specified goods is perished before entering into contract of sale, the contract is (a) Valid (b) Void (c) Voidable (d) Cancelled
______________ contracts are also caled contracts with executed consideration. (a) Unilateral (b) Completed (c) Bilateral (d) Executory
A offers B to supply books @ Rs 100 each but B accepts the same with condition of 10% discount. This is a case of (a) Counter Offer (b) Cross Offer (c) Specific Offer (d) General Offer
_____________ is a game of chance. (a) Conditional Contract (b) Contingent Contract (c) Wagering Contract (d) Quasi Contract
There is no binding contract in case of _______ as one's offer cannot be constructed as acceptance (a) Cross Offer (b) Standing Offer (c) Counter Offer (d) Special Offer
An offer is made with an intention to have negotiation from other party. This type of offer is: (a) Invitation to offer (b) Valid offer (c) Voidable (d) None of the above
When an offer is made to the world at large, it is ____________ offer. (a) Counter (b) Special (c) General (d) None of the above
Implied contract even if not in writing or express words is perfectly _______________ if all the conditions are satisfied:- (a) Void (b) Voidable (c) Valid (d) Illegal
A specific offer can be accepted by ___________. (a) Any person (b) Any friend to offeror (c) The person to whom it is made (d) Any friend of offeree
An agreement toput a fire on a person's car is a ______: (a) Legal (b) Voidable (c) Valid (d) Illegal



Fresher Jobs | Experienced Jobs | Government Jobs | Walkin Jobs | Company Profiles | Interview Questions | Placement Papers | Companies In India | Consultants In India | Colleges In India | Exams In India | Latest Results | Notifications In India | Call Centers In India | Training Institutes In India | Job Communities In India | Courses In India | Jobs by Keyskills | Jobs by Functional Areas

Testing Articles | Testing Books | Testing Certifications | Testing FAQs | Testing Downloads | Testing Interview Questions | Testing Jobs | Testing Training Institutes

Gate Articles | Gate Books | Gate Colleges | Gate Downloads | Gate Faqs | Gate Jobs | Gate News | Gate Sample Papers | Gate Training Institutes

MBA Articles | MBA Books | MBA Case Studies | MBA Business Schools | MBA Current Affairs | MBA Downloads | MBA Events | MBA Notifications | MBA FAQs | MBA Jobs
MBA Job Consultants | MBA News | MBA Results | MBA Courses | MBA Sample Papers | MBA Interview Questions | MBA Training Institutes

GRE Articles | GRE Books | GRE Colleges | GRE Downloads | GRE Events | GRE FAQs | GRE News | GRE Training Institutes | GRE Sample Papers

IAS Articles | IAS Books | IAS Current Affairs | IAS Downloads | IAS Events | IAS FAQs | IAS News | IAS Notifications | IAS UPSC Jobs | IAS Previous Question Papers
IAS Results | IAS Sample Papers | IAS Interview Questions | IAS Training Institutes | IAS Toppers Interview

SAP Articles | SAP Books | SAP Certifications | SAP Companies | SAP Study Materials | SAP Events | SAP FAQs | SAP Jobs | SAP Job Consultants
SAP Links | SAP News | SAP Sample Papers | SAP Interview Questions | SAP Training Institutes |




Copyright ©2003-2024 CoolInterview.com, All Rights Reserved.
Privacy Policy | Terms and Conditions