Placement Papers - Canarys

Paper   
Paper  : CANARYS Placement Paper Pattern 
  1. if a has 33 1/2 % richer than B , B  is less than A by.
   a.16 1/3
 b.27
 c. 38
  d. 42
 
   2. 10% of an officer deducted for hr, 15% rent, 20% of the rest for savings, n  remaining for ..... that is equal to 1431... find the total amt...(RS AGG)
   
   3. If M min spent on each sub n there r s subjects , time spent in am hour in  all is ..
   a.1/MS
 b. 60/MS
 c. 60M/s
 d. MS/60
  Ans: b.
 
 
      Electronics
       1. 8254 counter :
   down ctr
  up "
  up-down "
  programmable"
 
   2.an x bit processor is defined by
   a.prog ctr size
  b.address bits
  c.ale signal
  d.none of the above
  Ans: d
 
   3. A bjt in cb mode is
   a. power ampl.
  b. current "
  c. voltage ampl.
  d. power / current "
 
   4. find odd one:
   z 80
  8085
  8086
  8088
  Ans: 8086 (16 bit)
 
   5. match..
   a. interrupt 1> I/O device
  b. hold 2>memory
  c. wait 3> DMA ctroller
 
  Ans: a-1 , b - 3, c - 2
 
   6.PPI is: 8255
   
   7.Keypad ctroller is 8279