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Category Archives: Computer Subject

See Last Minute Notes on all subjects here. We will discuss the important key points useful for GATE exams in summarized form. For details you… Read More
See Last Minute Notes on all subjects here. We will discuss the important key points useful for GATE exams in summarized form. For details you… Read More
See Last Minute Notes on all subjects here. We will discuss the important key points useful for GATE exams in summarized form. For details you… Read More
SPOOL is an acronym for simultaneous peripheral operations on-line.  It is a kind of buffering mechanism or a process in which data is temporarily held… Read More
Prerequisite: Introduction to Concurrency Control Types of Schedules As discussed, a transaction may not execute completely due to hardware failure, system crash or software issues.… Read More
GATE CS 2022 TS Below are the most important topics in all 10 sections of GATE CS Syllabus. The list is prepared according to number… Read More
  The banker’s algorithm is a resource allocation and deadlock avoidance algorithm that tests for safety by simulating the allocation for predetermined maximum possible amounts… Read More
Cache is close to CPU and faster than main memory. But at the same time is smaller than main memory. The cache organization is about… Read More
   FLOATING POINT ADDITION AND SUBTRACTION   FLOATING POINT ADDITION To understand floating point addition, first we see addition of real numbers in decimal as same… Read More
  Negative Number Representation Sign Magnitude Sign magnitude is a very simple representation of negative numbers. In sign magnitude the first bit is dedicated to… Read More
Paging is a memory management scheme that eliminates the need for contiguous allocation of physical memory. This scheme permits the physical address space of a… Read More
Prerequisites : Basics of SQL   In nested queries, a query is written inside a query. The result of inner query is used in execution… Read More
Error A condition when the receiver’s information does not match with the sender’s information. During transmission, digital signals suffer from noise that can introduce errors… Read More
  As discussed in Concurrency control, serial schedules have less resource utilization and low throughput. To improve it, two or more transactions are run concurrently.… Read More
Concurrency Control deals with interleaved execution of more than one transaction. In the next article, we will see what is serializability and how to find whether… Read More

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