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1
GATE CSE 2001
MCQ (Single Correct Answer)
+1
-0.3
A processor needs software interrupt to
A
Test the interrupt system of the processor
B
Implement co-routines
C
Obtain system services which need execution of privileged instructions
D
Return from subroutine
2
GATE CSE 2001
MCQ (Single Correct Answer)
+1
-0.3
Consider a set of $$n$$ tasks with known runtimes $${r_1},{r_2},.....\,{r_n}\,\,$$ to be run on a uniprocessor machine. Which of the following processor scheduling algorithms will result in the maximum throughput?.
A
Round -Robin
B
Shortest -Job -First
C
Highest-Response-Ratio-Next
D
First -Come-First-Served
3
GATE CSE 2001
MCQ (Single Correct Answer)
+1
-0.3
A CPU has two modes-privileged and non-privileged. In order to change the mode from privileged to non-privileged
A
A hardware interrupt is needed
B
A software interrupt is needed
C
A privileged instruction (which does not generate an interrupt) is needed.
D
A non-privileged instruction (which does not generate an interrupt) is needed.
4
GATE CSE 1999
MCQ (Single Correct Answer)
+1
-0.3
System calls are usually invoked by using:
A
A software interrupt
B
Polling
C
An indirect jump
D
A privileged instruction
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Theory of Computation
Finite Automata and Regular Language Push Down Automata and Context Free Language Undecidability Recursively Enumerable Language and Turing Machine
Operating Systems
Process Concepts and Cpu Scheduling Synchronization and Concurrency Deadlocks Memory Management File System IO and Protection
Algorithms
Greedy Method Complexity Analysis and Asymptotic Notations Dynamic Programming Divide and Conquer Method Searching and Sorting P and NP Concepts
Digital Logic
Sequential Circuits Boolean Algebra K Maps Combinational Circuits Number Systems
Database Management System
Er Diagrams Functional Dependencies and Normalization Structured Query Language Relational Algebra Transactions and Concurrency File Structures and Indexing
Data Structures
Arrays Stacks and Queues Linked List Trees Graphs Hashing
Computer Networks
Concepts of Layering Data Link Layer and Switching Network Layer Application Layer Protocol Routing Algorithm TCP UDP Sockets and Congestion Control Lan Technologies and Wi-Fi Network Security
Software Engineering
Software Engineering
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Syntax Directed Translation Parsing Lexical Analysis Code Generation and Optimization
Web Technologies
Web Technologies
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Verbal Ability Logical Reasoning Numerical Ability
Discrete Mathematics
Set Theory & Algebra Linear Algebra Graph Theory Combinatorics Mathematical Logic Probability Calculus
Programming Languages
Basic of Programming Language Pointer and Structure in C Function and Recursion
Computer Organization
Computer Arithmetic Pipelining Machine Instructions and Addressing Modes Memory Interfacing IO Interface Alu Data Path and Control Unit Secondary Memory
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