HSC COMPUTER SCIENCE 2
IMPORTANT QUESTIONS 2024
CHAPTER 1: MICROPROCESSORS (23
MARKS)
BASIC STRUCTURE QUESTIONS
WHAT IS
MICROPROCESSOR? FUNCTIONS OF
MICROPROCESSOR
WRITE
SHORT NOTE ON EVOLUTION OF MICROPROCESSORS
FEATURES
OF 8085 MICROPROCESSORS
LIST 3 FUNCTIONS
OF MICROCOMPUTER
DIAGRAM BASED QUESTIONS
DRAW A
NEAT BLOCK DIAGRAM OF MICROPROCESSOR? EXPLAIN ITS BLOCK FUNCTION
DRAW A
DIAGRAM OF GENERIC MICROPROCESSOR? EXPLAIN ITS FUNCTIONS
FUNCTIONAL
BLOCK DIAGRAM OF 8085
FUNCTIONAL
PIN DIAGRAM OF 8085 MICROPROCESSOR
ARCHITECTURE & ORGANIZATION BASED
QUESTIONS
EXPLAIN
ADDRESS, DATA, CONTROL BUS
EXPLAIN
ADDRESS & DATA BUS STRUCTURE IN 8085
STATE
FUNCTIONS OF ALL PINS OF 8085 MICROPROCESSOR
EXPLAIN
I/O MAPPED I/O AND MEMORY MAPPED I/O
DEFINE
INSTRUCTION CYCLE, MACHINE CYCLE, T STATE, FETCH CYCLE
INTERRUPT BASED QUESTIONS
WHAT IS
INTERRUPT?
WHAT ARE
HARDWARE INTERRUPTS? LIST HARDWARE INTERRUPTS OF 8085 & VECTOR ADDRESSES
WHAT ARE
SOFTWARE INTERRUPTS? LIST SOFTWARE INTERRUPTS OF 8085 & VECTOR ADDRESSES
DIFFERENCE
BETWEEN HARDWARE & SOFWARE INTERRUPTS
WHAT ARE
MASKABLE & NONMASKABLE INTERRUPTS
FUNCTIONAL UNITS BASED QUESTIONS
EXPLAIN
THE FUNCTION OF ALU WITH A SIMPLE BLOCK DIAGRAM
EXPLAIN
REGISTERS OF 8085
EXPLAIN
STACKPOINTER, PSW, PROGRAM COUNTER, INSTRUCTION REGISTER & DECODER
WHAT ARE
FLAGS? EXPLAIN THE FLAGS OF 8085 MICROPROCESSOR
WRITE A
SHORT NOTE ON FLAG REGISTER OF 8085
CHAPTER 2 (INSTRUCTION SET &
PROGRAMMING OF 8085) (43 MARKS)
EXPLAIN
ALL ADDRESSING MODES OF 8085 WITH SUITABLE EXAMPLES
WHAT ARE
THE GROUPS IN WHICH 8085 INSTRUCTIONS ARE CLASSIFIED
WHAT ARE
BRANCHING INSTRUCTIONS IN 8085?
CHAPTER 3 (MICROCONTROLLER) (8
MARKS)
DEFINE
MICRO CONTROLLER? STATE 4 ADVANTAGES OVER MICROPROCESSOR
GIVE 8
FEATURES OF 8051
EXPLAIN
MEMORY MAPPING FOR 8051 MICROCONTROLLER
LIST ALL
MICROCONTROLLERS OF 8051 FAMILY
GIVE
APPLICATIONS OF 8051 MICROCONTROLLER
CHAPTER 4(NETWORKING TECHNOLOGY)
(18 MARKS)
TRANSMISSION MEDIA BASED QUESTIONS
WHAT IS
TRANSMISSION MEDIA?
GIVE 6
CHARECTERISTICS OF TRANSMISSION MEDIA
WHAT IS
WIRELESSMEDIA? GIVE ITS ADVANTAGES
EXPLAIN
BANDWIDTH, BANDUSAGE, ATTENUATION, IMMUNITY FROM EMI
CABLE BASED QUESTIONS
EXPLAIN
COAXIAL CABLE WITH DIAGRAM
EXPLAIN TWISTED
PAIR CABLE
EXPLAIN
STP AND UTP CABLE
DIFFERENCE
BETWEEN STP AND UTP CABLE
WRITE A NOTE
ON FIBER OPTIC CABLE
COMPARE
TWISTED PAIR, COAXIAL, FIBRE OPTIC CABLE
NETWORK BASED QUESTIONS
WHAT IS
NETWORK TOPOLOGY? EXPLIAN TYPESOF TOPOLOGY
EXPLAIN BUS,
RING STAR TOPOLOGIE3S
WHAT ARE
ADVANTAGES OF COMPUTER NETWORKS?
DIFFERENCE
BETWEEN LAN AND WAN
EXPLAIN
ETHERNET
EXPLAIN
TOKENPASSING IN RING TOPOLOGY
WHAT IS PROTOCOL?
EXPLAIN TCP/IP PROTOCOL
NETWORK DEVICES BASED QUESTIONS
EXPLAIN
MODEM, HUBS,REPEATER , AND ROUTERS IN DETAIL.