Computer Organization
Computer Arithmetic
Marks 1Marks 2Marks 5
Machine Instructions and Addressing Modes
Marks 1Marks 2
Memory Interfacing
Marks 1Marks 2Marks 5
IO Interface
Marks 1Marks 2
Alu Data Path and Control Unit
Marks 1Marks 2
Secondary Memory
Marks 1Marks 2
1
GATE CSE 2005
MCQ (Single Correct Answer)
+2
-0.6
Consider a direct mapped cache of size $$32$$ $$KB$$ with block size $$32$$ bytes. The $$CPU$$ generates $$32$$ bit addresses. The number of bits needed for cache indexing and the number of tag bits are respectively
A
$$10, 17$$
B
$$10,22$$
C
$$15,17$$
D
$$5, 17$$
2
GATE CSE 2004
MCQ (Single Correct Answer)
+2
-0.6
Consider a small two-way set-associative cache memory, consisting of four blocks. For choosing the block to be replaced, uses the least recently used $$(LRU)$$ scheme. The number of cache misses for the following sequence of blocks addresses is $$8,12,0,12,8$$
A
$$2$$
B
$$3$$
C
$$4$$
D
$$5$$
3
GATE CSE 1990
Subjective
+2
-0
A block -set associative cache memory consists of $$128$$ blocks divided into four block sets. The main memory consists of $$16,384$$ blocks and each blocks contains $$256$$ eight bit words.

(i) How many bits are required for addressing the main memory?

(ii) How many bits are needed to represent the TAG, SET and WORD fields?

GATE CSE Subjects
Theory of Computation
Operating Systems
Algorithms
Digital Logic
Database Management System
Data Structures
Computer Networks
Software Engineering
Compiler Design
Web Technologies
General Aptitude
Discrete Mathematics
Programming Languages
Computer Organization