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1000 Embedded System
Quiz 1
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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
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