VxWorks Quiz

What is the VxWorks framework that detects memory corruption in user and kernel space?

• (a)Eclipse
• (b)Error detection and Reporting (EDR)
• (c)VxSim
• (d)Debugger

Check

VxSim is an instruction set simulator

• (a)TRUE
• (b)FALSE

Check

Which shell appears in the VxSim application at startup?

• (a)Host shell
• (b)Kernel Shell
• (c)Remote Systems
• (d)Task shell

Check

Which of the following is NOT a default VIP (VxWorks Image Project)?

• (a)default_rom
• (b)default_romCompressed
• (c)default_romResident
• (d)default_ramResident

Check

Which of the following interpreter is NOT available with the Host Shell?

• (a)tcl
• (b)cmd
• (c)bash
• (d)gdb

Check

What Tcl command is used to configure the shell?

• (a)ti
• (b)shCheck
• (c)shConfig
• (d)ticonfig

Check

System debugging mode is best suited to debug

• (a)tasks
• (b)ISRs
• (c)pre-kernel execution
• (d)all of the above

Check

How many TCBs are there per task?

• (a)one
• (b)five
• (c)six
• (d)not fixed

Check

What is always the state of a binary semaphore after a semTake()?

• (a)EMPTY
• (b)FULL
• (c)MUTEX
• (d)COUNTING

Check

What is the priority of a mutex semaphore?

• (a)Mutexes do not have priorities
• (b)100
• (c)1
• (d)depends on circumstance

Check

What can re-enable locked out interrupts?

• (a)By masking interrupts
• (b)use unlock key provided with manual
• (c)Interrupts never lock out
• (d)making kernel calls at task level

Check

What happens to unread bytes in a message during a msgQReceive()?

• (a)Lost
• (b)bytes are pushed to stack
• (c)kernel makes a local copy of those bytes
• (d)depends on circumstance

Check

One of the following is not a component of intertask communication:

• (a)Data
• (b)shConfig
• (c)synchronization
• (d)mutual exclusion

Check

VmContextShow() is used to

• (a)display kernel mapping
• (b)display memory contents of RTP
• (c)display RTP context info
• (d)display current data in stack

Check

Source code can be shared between RTPS and kernel routines

• (a)TRUE
• (b)FALSE

Check

An ISR can call semTake() if it needs ot do something fast

• (a)TRUE
• (b)FALSE

Check

Which of the following is not the error types in VxWorks?

• (a)FATAL
• (b)UNKNOWN
• (c)WARNING
• (d)INFO

Check

What parameter is used to set the persistent memory region size?

• (a)PM_SET_MEM
• (b)PM_RESERVED_SET
• (c)PM_RESERVED_MEM
• (d)PERSIST_SET

Check

tWvRBuffMgr

• (a)manages buffer for RTP
• (b)manages buffer for kernel
• (c)manages buffer of System Viewer
• (d)None of the above

Finish

Please select an option

Answer

---