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A . . . . . . . . grants initial permissions, and subsequently a user may or may not be given the permission to grant/revoke permissions.
User level threads are threads that are visible to the programmer and are unknown to the kernel. The operating system kernel supports and manages kernel level threads. Three different types of models relate user and kernel level threads. Which of the following statements is/are true ? (a) (i) The Many - to - one model maps many user threads to one kernel thread (ii) The one - to - one model maps one user thread to one kernel thread (iii) The many - to - many model maps many user threads to smaller or equal kernel threads (b) (i) Many - to - one model maps many kernel threads to one user thread (ii) One - to - one model maps one kernel thread to one user thread (iii) Many - to- many model maps many kernel threads to smaller or equal user threads
Consider the following statements : (a) UNIX provides three types of permissions * Read * Write * Execute (b) UNIX provides three sets of permissions * permission for owner * permission for group * permission for others Which of the above statement/s is/are true ?
Which of the following statements are correct in regard to the grants to women? (i) Abul Fazl speaks of grants held by Irani and Turani women (ii) Jahangr appointed a foster sister of his father as the special official-in-charge of grants to women. (iii) Mazhar-i Shahjahani refers to two categories of chaks (lands) of the a'imma, the chake-ha-i musammati (lands held by women) and muzakkkarti (held by men) (iv) Aurangzeb's farman of 1690 about madad-i ma'ash deprived a daughter of her share if she was married or otherwise provided for; and it laid down that a widow might keep her husband's grant for her lifetime. Choose the correct answer from the code given below:
Which of the following is/are the feature(s) of the Brahmadeya Grants during c 600-1200 AD? 1. Their creation meant a renunciation of actual or potential sources of revenue by the State. 2. These grants could vary from a small plot to several villages. 3. Most grants were made in unsettled areas. Select the correct answer using the code given below.
Which of the following is/are the feature(s) of the Brahmadeya Grants during c 600-1200 AD? 1. Their creation meant a renunciation of actual or potential sources of revenue by the State. 2. These grants could vary from a small plot to several villages. 3. Most grants were made in unsettled areas. Select the correct answer using the code given below.
Which of the following commands is used to absolutely assign all permissions to the owner, read and write permissions to the group and only executable permission to the others of the file note?
You are the administrator of the Windows 2000 Server network shown in the exhibit. Users in the Research group and the Executive group have permission to access the Internet through a Windows 2000 Server computer running Microsoft Proxy Server. These users must enter their proxy server user names and passwords to connect to the proxy server, to the Internet, and to your local intranet server. The users who do not access the Internet do not have user accounts on the proxy server and, therefore, cannot connect to the intranet server. You want all users to be able to connect to the intranet server without entering a separate user name and password. What should you do?
P, Q and R invested in a business for 2.5 years, such that P’s initial investment was 60% more than Q’s initial investment, while R’s initial investment was 25% less than P’s initial investment. After 10 months, each of them invested 25% of their initial investment. What part of the total profit will P received after 2.5 years?
A file has a permission set as 777 ie rwxrwxrwx but the directory permissions are 400. If the user tries to delete the file, will he be able to do it?