41. Which
of the following combination is preferred with respect to cohesion and
coupling?
(A) low and low
(B) low and high
(C) high and low
(D) high and high
Answer: C
42. Difference
between flow-chart and data-flow diagram is:
(A) there is no difference
(B) usage in high level design and low level
design
(C) control flow and data flow
(D) used in application programs and system
programs
Answer: C
43. Match
the following:
List - 1
(a) Unit test
(b) System test
(c) Validation test
(d) Integration test
List - 2
(i) Requirements
(ii) Design
(iii) Code
(iv) System Engineering
Which of the following is true?
(a) (b) (c)
(d)
(A) (ii)
(iii) (iv) (i)
(B) (i)
(ii) (iv) (iii)
(C) (iii)
(iv) (i) (ii)
(D) None of the above
Answer: D
44. Problems
with waterfall model are:
1. Real projects rarely follow this model
proposes
2. It is often difficult for the customer
3. Working model is available only in the end
4. Developers are delayed unnecessarily
Which of the following is true?
(A) 1 and 4 only
(B) 2 and 3 only
(C) 1, 2 and 3 only
(D) 1, 2, 3 and 4
Answer: D
45. Which
one of the following is a object-oriented approaches:
(A) The Booch method
(B) The Rumbaugh method
(C) The Coad and Yomdon method
(D) All of the above
Answer: D
46. Which
technical concept sets cellular apart from all preceding mobile/radio systems?
(A) FM-Transmission
(B) Duplex Functionality
(C) Frequency Reuse
(D) TDMA Technology
Answer: D
47. Wireless
interconnections to the PSTN are also known as:
(A) Localities
(B) CLECs
(C) POPs
(D) IXCs
Answer: C
48. Dimensional
modeling in Data mining refers to:
(A) view and interrogate data
(B) define structures and store data
(C) retrieve information only
(D) none of these
Answer: A
49. The
U-NII(Unlicensed National Information Infrastructure) band operates at the
............. frequency.
(A) 2.4 GHz
(B) 33 MHz
(C) 5 GHz
(D) 16 GHz
Answer: C
50. Which
digital radio technology employs an N=1 frequency-reuse plan?
(A) GSM
(B) TDMA
(C) D AMPS
(D) CDMA
Answer: D
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