Computer Organization MCQs

Solved Computer Organization and Architecture MCQs from the KnowledgeGate question bank: number representation, IEEE 754 floating point.

46 articles in this topic

Interface & Addressing MCQs: 12 Solved Questions with Explanations

Attempt 12 published interface and addressing questions, then use the explanations to connect device control, address mapping, protection and bus-rate calculations.

Updated 30 Aug 20267 min readComputer Organization MCQs

Direct Memory Access (DMA) MCQs: 10 Solved Questions with Explanations

Test your DMA fundamentals with 10 published MCQs covering controller duties, HOLD and HLDA, transfer modes, sequencing, bandwidth, and CPU overhead. Each answer includes a focused explanation or worked calculation.

Updated 29 Aug 20267 min readComputer Organization MCQs

Basic Addressing Modes MCQs: 12 Solved COA Questions with Explanations

Test your effective-address method on 12 explained COA MCQs, from recognising operand locations to splitting instruction fields and tracing a short program.

Updated 27 Aug 20268 min readComputer Organization MCQs

Control Unit Design Cross-Concept MCQs: 12 Solved Questions with Explanations

Solve 12 published Control Unit Design questions covering address capacity, datapath scheduling, DRAM refresh, register widths, bitwise arithmetic and decoding. Each answer shows the decision or calculation that matters.

25 Aug 20267 min readComputer Organization MCQs

Floating Point Basics MCQs: 12 Solved Questions with Explanations

Work through 12 solved floating-point MCQs covering fixed versus floating point, normalisation, bias, representation fields, and finite-precision arithmetic.

Updated 24 Aug 20267 min readComputer Organization MCQs

Units and Cache Mapping Techniques Basics MCQs: 12 Solved Questions with Explanations

Solve 12 attempt-first questions on memory units, address and data lines, chip configurations, mapping schemes, LRU replacement, and average access time.

Updated 22 Aug 20268 min readComputer Organization MCQs

Hardwired and Microprogrammed Control Unit MCQs: 12 Solved Questions with Explanations

Work through 12 control-unit questions covering core definitions, speed order, register operations, microinstruction fields and control-word sizing.

Updated 20 Aug 20268 min read120 viewsComputer Organization MCQs

Hardware and Software MCQs: 12 Solved COA Questions with Explanations

Solve 12 introductory COA MCQs with clear explanations for architecture, hardware, software, computer characteristics, controllers, buffers and storage.

Updated 18 Aug 20267 min readComputer Organization MCQs

Cache Replacement Policies and Miss Types MCQs: 12 Solved Questions

Solve 9 MCQs and 3 MSQs on compulsory, conflict and capacity misses, cache miss rate, mapping, set-wise LRU traces, and Optimal replacement.

Updated 16 Aug 20268 min readComputer Organization MCQs

Associative Mapping MCQs: 11 Solved Questions with Explanations

Solve 11 associative mapping questions covering content-addressable memory, masked searches, cache hardware, tag calculations and array addresses.

Updated 14 Aug 20268 min readComputer Organization MCQs

Instruction Structure MCQs: 12 Solved Questions on Opcodes, Address Formats and Bit Allocation

Practise instruction formats through 12 solved MCQs. Start with opcode and address-count basics, then work through accumulator code and full encoding numericals.

Updated 12 Aug 20268 min readComputer Organization MCQs

Encoding Schemes MCQs: 12 Solved ASCII, Unicode and UTF Questions

Test your understanding with 12 solved encoding-scheme MCQs. Each answer explains the standard, bit width or byte equation, followed by a worked UTF-8 and UTF-32 trace.

Updated 10 Aug 20267 min readComputer Organization MCQs