Verifone Placement Paper -: Aptitude Questions And Answers

Verifone Previous Years Solved Sample Placement Papers

B) A₀ = R1 / R2

C) A₀ = R2 / 2R1

D) A₀ = R1 / 2R2

Ans: C
1. Identify the frequency response curve for a band-pass filter.
2. Which filter has a maximally flat response?
   

   A) Bessel

   B) Butterworth

   C) Chebyshev

   D) All of the above

   Ans: B
3. Which of the following FETs has the lowest input impedance?
   

   A) JFET

   B) MOSFET depletion-type

   C) MOSFET enhancement-type

   D) None of the above

   Ans: A
4. How many unique symbols are used in the decimal number system?
   

   A) One

   B) Nine

   C) Ten

   D) Unlimited

   Ans: C
5. With interrupt-driven I/O, if two or more devices request service at the same time, ________.
   

   A) The device closest to the CPU gets priority

   B) The device that is fastest gets priority

   C) The device assigned the highest priority is serviced first

   D) The system is likely to crash

   Ans: C
6. The logic gate that will have a LOW output when any one of its inputs is HIGH is the:
   

   A) NAND gate

   B) AND gate

   C) NOR gate

   D) OR gate

   Ans: C
7. 'Find the value of 11x + 7y at (-2, 3).'
   

   a) 1

   b) 2

   c) 0

   d) -1

   Ans: a) 1
8. 'Oscar is twelve years older than Jack. If the present age of Jack is 9 years, then find the present age of Oscar.'
   

   a) 18 Years

   b) 14 Years

   c) 21 Years

   d) 17 Years

   Ans: c) 21 Years
9. 'Mark, Ben and Tim can do a piece of work in 12, 24 and 36 days respectively. Mark starts the work and Ben joins him after one-third of the work is done. Tim joins them after half the work is done. For how many days does Tim work in order to complete it?'
   

   a) 23/7 days

   b) 36/11 days

   c) 21/11 days

   d) 19/13 days

   Ans: b) 36/11 days
10. 'In a company PQR Pvt. Ltd. there are 4500 employees. When the company offered a voluntary retirement scheme (VRS), 25% of the employees applied for the VRS. After scrutinizing, the company rejected 20% of the applicants. But only 200 employees took retirement through the scheme. What percentage of the employees did not take retirement even after their applicants not being rejected?'
    

    a) 52.56%

    b) 88.89%

    c) 77.77%

    d) 67.67%

    Ans: c) 77.77%
11. This looks too heavy,______________ pick it up?
    

    a) Can I

    b) may I

    c) need I

    d) would I Ans: a) Can I

12. I wonder if _____________ will show up at the meeting?
    

    a) someone

    b) anyone Ans: b) anyone

    c) one

    d) everyone

13. Each sentence below has 1 or 2 blanks – each blank indicating that something has been omitted. Beneath the sentence are some words. Choose the word for each blank that best fits the meaning of the sentence as a whole.
    The subtle shades of meaning, & still subtler echoes of association, make language an instrument which scarcely anything short of genius can wield with --------- &---------
    

    a) Confidence----------aloofness

    b) Definiteness---------certainty

    c) Sincerity--------------hope

    d) Eloquence------------ruthlessness Ans: d) Eloquence------------ruthlessness

14. In question below, there is a sentence of which some parts have been jumbled up. Rearrange these parts which are labelled P, Q, R and S to produce the correct sentence. Choose the proper sequence.
    Since the beginning of history
    P: have managed to catch
    Q: the Eskimos and Red Indians
    R: by a very difficulty method
    S: a few specimens of this aquatic animal
    

    A. QRPS

    B. SQPR

    C. SQRP

    D. QPSR Ans: D

15. In the question below the sentences are given in Active/Passive voice. From the given alternatives, choose the one which best expresses the given sentence in Passive/Active voice.
    I cannot accept your offer.
    

    A. Your offer cannot be accepted by me. Ans: A

    B. The offer cannot be accepted by me.

    C. Your offer cannot be accepted.