00:00Question: What is the general effect of the Boolean operator AND in information retrieval?
00:07Option A. Broadening the search
00:10Option B. Limiting the results to those that meet both conditions
00:15Option C. Deleting all the results
00:19Option D. Showing only the author's name
00:28The correct answer is option B. Limiting the outcomes that meet both conditions
00:36Explanation
00:37The AND operator generally searches for results that satisfy both search conditions.
00:45Question
00:46What is Cass's full name in the library?
00:51Option A. Current Awareness Service
00:53Option B. Catalog Access System
00:57Option C. Central Archive Service
01:00Option D. Computer Allocation Scheme
01:10Correct Answer Option A. Current Awareness Service
01:16Explanation
01:17The full form of CAS is Current Awareness Service.
01:20Its purpose is to keep users informed about the latest related information.
01:26Prady
01:27V its jaddeshg
01:28Jhal Jhal