Main Subjects
Main Subjects MCQs With Answers
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What is the primary function of the Operating System’s Loader?
ATranslates high-level code into executable files
BLoads executable program binaries from disk into primary memory (RAM) for execution
CAllocates IP addresses to running network sockets
DSaves active CPU registry states to permanent storage
Which field of Artificial Intelligence enables machines to process, interpret, and understand human text and spoken language?
AComputer Vision
BNatural Language Processing (NLP)
CRobotics Process Automation (RPA)
DExpert Systems
Which wireless communication protocol standard defines Low-Rate Wireless Personal Area Networks (LR-WPANs) widely used in IoT smart home sensors?
AIEEE 802.11
BIEEE 802.15.4 (Zigbee)
CIEEE 802.3
DIEEE 802.16
What distributed, decentralized digital ledger technology securely records transactions across a peer-to-peer network using cryptographic hashing?
ACloud Storage
BBlockchain
CRelational Database
DData Warehouse
What mathematical law describes the empirical observation that the number of transistors on a microchip doubles approximately every two years?
AAmdahl's Law
BMoore's Law
CMetcalfe's Law
DGustafson's Law
Which high-speed expansion bus connects the CPU and chipset to graphics cards and NVMe SSDs?
APCIe (Peripheral Component Interconnect Express)
BUSB Bus
CSATA Bus
DParallel Port
What is the primary function of an Assembler in computer programming?
ATranslates High-Level Language source code into Machine Code line by line
BTranslates Assembly Language mnemonic code into Machine Code (Binary)
CLinks object files together to create an executable binary file
DExecutes high-level code directly without compilation
Which CPU register holds the memory address of the next instruction waiting to be fetched and executed?
AMemory Data Register (MDR)
BInstruction Register (IR)
CProgram Counter (PC)
DAccumulator (AC)
Which networking device operates at the Data Link Layer (Layer 2) of the OSI model and uses MAC addresses to forward frames to specific target ports?
AHub
BRouter
CSwitch
DRepeater
What type of malware tricks users into downloading or executing it by disguising itself as legitimate, harmless software?
AComputer Worm
BTrojan Horse
CRansomware
DSpyware