Past Papers 11th Class Computer Science Ch 5

Past Papers 11th Class Computer Science Ch 5 Questions

• Why RAM or Main memory is called Volatile Memory?
• What is DRAM?
• What do you know about BUS interconnection?
• Describe some activities of control unit.
• What is Zero-Address instruction format?
• State the purpose of execute instruction.
• Define the roe of I/O units.
• What does ALU do in computer Architecture?
• What is motherboard?
• Define the term compiler?
• Differentiate between source code and object code.
• What does permanent storage device do?
• Why does Machine Language program execute faster?
• Describe the role of main memory in computer system.
• State computer architecture.
• List different unit of CPU.
• What is SRAM?
• Why does DRAM use more power?
• What are system buses?
• List name of address or segment registers.
• Define assembler.
• Define programming language.
•  State the use of parallel port.
• State the purpose of CPU registers.
• What are interrupts?
• What is instruction set?
• Describe assembly language.
• State the use of serial port.
• Name two parts of instruction format.
• Define Stack.
• What is Decoding?
• What is logical unit of ALU?
• What is program counter?
• Differentiate between AL and AH register.
• What is the function of DMA?
• Differentiate between RAM and ROM.
• Define PROM?
•  Define high-level language.
• Define source code.
• Define main memory.
• Describe different unit of CPU.
• List some important components of computer architecture.
• What do you know about I/O devices?
• Describe cache memory.
• Why ROM is called Non- volatile?
• Define operating system.
• What is microprocessor?
• What is I/O instructions?
• Define instruction format?
• What is instruction register?
• What is CPU?
• Define accumulator register.
• Why does machine language program faster?
• What is code segment register?
• What is ALU?
• Why does SRAM use less power than DRAM?
• Give some example of high level languages.
• Describe stack pointer register function.
• How control unit works?
• Define the structure of main memory.
• Differentiate between PROM and EPROM.
• What are expansion buses?
• State the use of register.
• Define operand code.
• Describe computer architecture.
• What is the use of memory address register?
• Describe three address instruction format.
• Describe DMA with respect to I/O unit.
• What do you mean by 1/0 read and 110 commands?
• Write one difference between primary memory and cache memory.
• Write the purpose of data transfer instructions.
• Write function performed by logical unit.
• Describe computer program.
• List name of four different address registers.
• Write any two function performed by ALU.
• How is data transfer from peripheral device to computer?
• Name any four general-purpose registers.
•  Differentiate between operand code and operand.
• Differentiate between serial port and parallel port.
• Describe high-level language.
• What is control unit?
• Why RAM is used in computer?
• Brief about low-level language.
•  What is object code?
• What is stack register?
• Define port?
• Why ALU is necessary for a computer system?
• Why I/O instruction are used?
• Write the use of memory buffer register?
• What is the concept of memory address?
• Why EEPROM is used?
• State the purpose of control bus?
• Differentiate between Linker and Loader?
• What is the difference between compiler and interpreter?
• Why ROM is used in computer system?
• List any four functions of operating system?
• How does an instruction differ from operation?
• Define general purpose register?
• Describe the role of memory management?
• What is the purpose of fetch instruction?
• Differentiate between SRAM and DRAM?
• How does cache memory works?
• Differentiate between CX and DX registers?
• Define the role of interpreter?
• How compiler works?