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1000 Embedded System
Quiz 2
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Q.1
Which of the architecture is more complex?
a) MC68040
b) MC68030
c) SPARC
d) 8086
Q.2
Which of the following statements are true for von Neumann architecture?
a) separate bus between the program memory and data memory
b) external bus for program memory and data memory
c) external bus for data memory only
d) shared bus between the program memory and data memory
Q.3
What is approximate data access time of SRAM?
a) 2ns
b) 10ns
c) 60ns
d) 4ns
Q.4
Which of the following is a plastic package used primarily for DRAM?
a) Zig-zag
b) DIMM
c) SIMM
d) Dual-in-line
Q.5
Which of the following is the biggest challenge in the cache memory design?
a) coherency
b) memory access
c) size
d) delay
Q.6
Which ports are used in the multi-master system to avoid errors?
a) bidirectional port
b) tridirectional port
c) multi directional port
d) unidirectional port
Q.7
Which provides an input clock for the receiver part of the UART 8250?
a) DDIS
b) MR
c) RD
d) RCLK
Q.8
What does PCM stand for?
a) peculiar code modulation
b) pulse codec machine
c) pulse code modulation
d) peripheral code machine
Q.9
Which of the following is the common method for connecting the peripheral to the processor?
a) software
b) exception
c) external interrupts
d) internal interrupts
Q.10
What allows the data protection in the software interrupt mechanism?
a) TRAP
b) SWI
c) Same mode
d) Different mode
Q.11
In which of the exceptions does the external event causes the exception?
a) precise
b) imprecise
c) asynchronous exception
d) synchronous exception
Q.12
Which interrupts generate fast interrupt exception?
a) software interrupt
b) hardware interrupt
c) internal interrupt
d) external interrupt
Q.13
Which task swap method works in a regular periodic point?
a) cooperative multitasking
b) schedule algorithm
c) pre-emption
d) time slice
Q.14
Which of the following is a part of RTOS kernel?
a) register
b) ISR
c) memory
d) input
Q.15
Which provides the TCP/IP communication over the ethernet and FDDI?
a) pNA+ network manager
b) pSOS+
c) pSOS+ kernel
d) pSOS+m
Q.16
What limits the amount of virtual memory in Windows 3.1?
a) static file
b) dynamic file
c) nature of swap file
d) size of the swap file
Q.17
Which one of the following offers CPUs as integrated memory or peripheral interfaces?
a) Memory system
b) Embedded system
c) Microcontroller
d) Microprocessor
Q.18
Which algorithm is based on Jackson’s rule?
a) EDF
b) LST
c) LL
d) EDD
Q.19
Which of the following does not have the ability to get hundred individual signal cables into the probe in the emulation technique?
a) JTAG
b) ICE
c) BDM
d) OnCE
Q.20
Which technique can solve the errors in the linear buffer?
a) low and high water mark
b) pointer
c) high water mark
d) low water mark
0 h : 0 m : 1 s
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