What is the octal permission code for setting the permissions of a file so that the owner can read, write, and execute; the group can read and write; and others can only read it? O 764 761 O 724 751

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Listen
In asymmetric (public key) cryptography, private keys are shared only when the
digital signatures need to be verified.
O True
O False
Transcribed Image Text:Listen In asymmetric (public key) cryptography, private keys are shared only when the digital signatures need to be verified. O True O False
18
What is the octal permission code for setting the permissions of a file so that the
owner can read, write, and execute; the group can read and write; and others can
only read it?
21
O 764
24
O 761
O 724
O 751
Transcribed Image Text:18 What is the octal permission code for setting the permissions of a file so that the owner can read, write, and execute; the group can read and write; and others can only read it? 21 O 764 24 O 761 O 724 O 751
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