BBB Placement Paper - Logical Assistant

BBB Previous Years Solved Sample Placement Papers

1. PCI stands for:
   

   (a) Programmable Computer Interface

   (b) Peripheral Computer Interface

   (c) Programmable Control Interface

   (d) Peripheral Component Interface

   (Ans: D)
2. Toggle state in J-K flip-flop is:
   

   (a) 0 1

   (b) 1 0

   (c) 1 1

   (d) 0 0

   (Ans: C)
3. Interrupt is serviced:
   

   (a) Immediately when it occurs

   (b) After the completion of the current instruction

   (c) Ignored

   (d) None of the above

   (Ans: B)
li>Albert Einstein was _____ famous scientist. Einstein won _______ Nobel Prize in Physics in 1921. Einstein left his country and lived in _______ States until he died in 1955.


(A) A, the, an

(B) A, the, the

(C) A, an, the

(D) An, an, the

(Ans: B)
4. Are you shopping for ________ health club to join so you can get in shape? Shop wisely! You could end up choosing _______ wrong club and losing more money than pounds.
   

   (A) The, an

   (B) The, the

   (C) A, the

   (D) An, the

   (Ans: C)
5. The number of degrees that the hour hand of a clock moves through between noon and 2:30 in the afternoon of the same day is:
   

   (A) 720

   (B) 180

   (C) 75

   (D) 65

   (E) 60

   (Ans: C)
6. (3x + 2) (2x - 5) = ax� + kx + n. What is the value of a - n + k?
   

   (A) 5

   (B) 8

   (C) 9

   (D) 10

   (E) 11

   (Ans: A)