Q.1
How is the protection and security for an embedded system made?
  • a) Security chips
  • b) Memory disk security
  • c) IPR
  • d) OTP
Q.2
Which of the following task swapping method is a better choice in the embedded systems design?
  • a) time slice
  • b) RMS
  • c) cooperative multitasking
  • d) pre-emptive
Q.3
Which memory storage is widely used in PCs and Embedded Systems?
  • a) EEPROM
  • b) Flash memory
  • c) SRAM
  • d) DRAM
Q.4
Which type of memory is suitable for low volume production of embedded systems?
  • a) Non-volatile
  • b) RAM
  • c) Volatile
  • d) ROM
Q.5
Which activity is concerned with identifying the task at the final embedded systems?
  • c) high-level transformation
  • d) compilation
  • a) scheduling
  • b) task-level concurrency management
Q.6
Which level simulates the algorithms that are used within the embedded systems?
  • a) algorithmic level
  • b) switch level
  • c) gate level
  • d) circuit level
Q.7
How an embedded system communicate with the outside world?
  • a) Memory
  • b) Output
  • c) Peripherals
  • d) Input
Q.8
Which of the following helps in reducing the energy consumption of the embedded system?
  • a) emulator
  • b) debugger
  • c) simulator
  • d) compilers
Q.9
What is the purpose of memory refresh register of Z80?
  • a) To control on-chip SRAM
  • b) To control on-chip DRAM
  • c) To clear cache
  • d) To control ROM
Q.10
What does MESI stand for?
  • a) modified exclusive system input
  • b) modifies embedded shared invalid
  • c) modified exclusive shared invalid
  • d) modified exclusive stale invalid
Q.11
Which of the following is the pin efficient method of communicating between other devices?
  • a) memory port
  • b) peripheral port
  • c) parallel port
  • d) serial port
Q.12
Which of the following is a traditional method for emulating the processor?
  • a) CPU simulator
  • b) SDS
  • c) ICE
  • d) Low-level language simulator
Q.13
Which of the following unit protects the memory?
  • a) memory management unit
  • b) peripheral unit
  • c) execution unit
  • d) bus interface unit
Q.14
Identify the standard software components that can be reused in an embedded system design?
  • a) memory
  • b) application software
  • c) application manager
  • d) operating system
Q.15
What does ICE stand for?
  • a) in-circuit EPOM
  • b) in-code emulation
  • c) in-circuit emulation
  • d) in-code EPROM
Q.16
Who proposed the first power model?
  • a) Tiwari
  • b) Russell and Jacome
  • c) Russell
  • d) Jacome
Q.17
Which of the following offers external chips for memory and peripheral interface circuits?
  • a) Embedded system
  • b) Peripheral system
  • c) Microcontroller
  • d) Microprocessor
Q.18
What kind of socket does an external EPROM to plugged in for prototyping?
  • a) Piggyback reset socket
  • b) Multi-socket
  • c) Piggyback
  • d) Single socket
Q.19
Which is the single device capable of providing prototyping support for a range of microcontroller?
  • a) Umbrella device
  • b) OTP
  • c) RAM
  • d) ROM
Q.20
By which instruction does the switching of registers take place?
  • a) Register instruction
  • b) EXX instruction
  • c) Instruction opcodes
  • d) AXX instruction
0 h : 0 m : 1 s