Legal Metrology • Paper-II
If the magnitude of the curve slope is lesser than 1, then :
A)
We can plot horizontal spans
B)
We can plot vertical spans
C)
Both (a) and (b)
D)
None of these
Based on established principles in Computer Science & Engineering, the correct and most appropriate choice is 'We can plot horizontal spans' (Option A).
Legal Metrology • Paper-II
The operator that cannot be overloaded is :
A)
++
B)
: :
C)
~
D)
( )
Based on established principles in Computer Science & Engineering, the correct and most appropriate choice is '( )' (Option D).
Legal Metrology • Paper-II
The rectangle portion of the interface window that defines where the image will actually appear are called :
A)
Transformation viewing
B)
View port
C)
Clipping window
D)
Screen coordinate system
Based on established principles in Computer Science & Engineering, the correct and most appropriate choice is 'Transformation viewing' (Option A).
Legal Metrology • Paper-II
The mechanism that binds code and data together and keeps them secure from outside world is known as :
A)
Abstraction
B)
encapsulation
C)
Polymorphism
D)
Inheritance
Based on established principles in Computer Science & Engineering, the correct and most appropriate choice is 'Polymorphism' (Option C).
Legal Metrology • Paper-II
Instance of which type of class can’t be created?
A)
Anonymous class
B)
Nested class
C)
Parent class
D)
Abstract class
Based on established principles in Computer Science & Engineering, the correct and most appropriate choice is 'Nested class' (Option B).
Legal Metrology • Paper-II
The method which is based on the principle of checking the visibility point at each pixel position on the projection plane are called :
A)
Object-space method
B)
image-space method
C)
Pixel point Method
D)
Projection Point Method
Based on established principles in Computer Science & Engineering, the correct and most appropriate choice is 'Projection Point Method' (Option D).
Legal Metrology • Paper-II
The basic parameter to curved attribute(s) is/are :
A)
Type
B)
Width
C)
Color
D)
All of these
Based on established principles in Computer Science & Engineering, the correct and most appropriate choice is 'All of these' (Option D).
Legal Metrology • Paper-I
Which of the following statements are correct for a concept called inherent ambiguity in CFL?
A)
Every CFG for L is ambiguous
B)
Every CFG for L is unambiguous
C)
Every CFG is also regular
D)
None of these
Correct option: A — Every CFG for L is ambiguous. This matches the standard definition/result for the stated question.
Legal Metrology • Paper-I
How many 3-line-to-8-line decoders are required for a 1-of-32 decoder?
A)
1
B)
2
C)
4
D)
8
Four 3-to-8 decoders provide 32 outputs.
Legal Metrology • Paper-I
The binary numbers A = 1100 and B = 1001 are applied to the inputs of a comparator. What are the output levels?
A)
A > B = 1, A < B = 0, A < B = 1
B)
A > B = 0, A < B = 1, A = B = 0
C)
A > B = 1, A < B = 0, A = B = 0
D)
A > B = 0, A < B = 1, A = B = 1
12 is greater than 9, so A>B=1 while A<B=0 and A=B=0.
Legal Metrology • Paper-I
Which memory has lowest access time?
A)
Registers
B)
Magnetic disk
C)
Main Memory
D)
Pen Drive
Correct option: A — Registers. This matches the standard definition/result for the stated question.
Legal Metrology • Paper-I
A full-adder has a C = 0. What are the sum (S) and the carry (C ) when A = 1 and B = 1?
A)
S = 0, C = 0
B)
S = 0, C = 1
C)
S = 1, C = 0
D)
S = 1, C = 1
With carry-in 0, 1+1 gives sum 0 and carry 1.
Legal Metrology • Paper-I
What is the location of parent node for any arbitary node I in a queue?
A)
(i/2) position
B)
(i+1)/ position
C)
floor(i/2) position
D)
ceil(i/2) position
Correct option: C — floor(i/2) position. This matches the standard definition/result for the stated question.
Legal Metrology • Paper-I
The I/O interface required to connect the I/O device to the bus consists of __________
A)
Address decoder and registers
B)
Control circuits
C)
Address decoder, registers and Control circuits
D)
Only Control circuits
Correct option: C — Address decoder, registers and Control circuits. This matches the standard definition/result for the stated question.
Legal Metrology • Paper-I
The O/P of Mealy machine can be represented in the following format:
A)
Op(t)= d(Op(t))
B)
Op(t)= d(Op(t)i(t))
C)
Op(t): S
D)
None of these
Mealy output depends on both present state and present input.
Legal Metrology • Paper-I
When are 2 finite states equivalent?
A)
Same number of transitions
B)
Same number of states
C)
Same number of states as well as transitions
D)
Both are final states
Correct option: A — Same number of transitions. This matches the standard definition/result for the stated question.
Legal Metrology • Paper-I
In an SR latch built from NOR gates, which condition is not allowed
A)
S = 0, R = 0
B)
S = 0, R = 1
C)
S = 1, R = 0
D)
S = 1, R = 1
NOR-latch S=R=1 drives both outputs low and is the invalid state.
Legal Metrology • Paper-I
The addressing mode which makes use of in-direction pointers is __________
A)
Indirect addressing mode
B)
Index addressing mode
C)
Relative addressing mode
D)
Offset addressing mode
Correct option: A — Indirect addressing mode. This matches the standard definition/result for the stated question.
Legal Metrology • Paper-I
The Grammar can be defined as: G=(V, S, p, S). In the given definition, what does S represents?
A)
Accepting State
B)
Starting Variable
C)
Sensitive Grammar
D)
None of these
Correct option: B — Starting Variable. This matches the standard definition/result for the stated question.
Legal Metrology • Paper-I
Assume the R is a relation on a set A, aRb is partially ordered such that a and b are __________
A)
reflexive
B)
transitive
C)
symmetric
D)
reflexive and transitive
Correct option: D — reflexive and transitive. This matches the standard definition/result for the stated question.
Legal Metrology • Paper-I
Preorder and inorder of a binary tree is given
Preorder —— A B D H E C F I G J K
Inorder —— D H B E A I F C J G K
What will be the postorder?
A)
H D E B I F J K G C A
B)
H D E B F I J K G C A
C)
H D E B I F J K CG A
D)
None of these
NOR-latch S=R=1 drives both outputs low and is the invalid state.
Legal Metrology • Paper-I
The pipelining process is also called as __________
A)
Superscalar operation
B)
Assembly line operation
C)
Von neumann cycle
D)
None of these
Correct option: B — Assembly line operation. This matches the standard definition/result for the stated question.
Legal Metrology • Paper-I
In the toggle mode, a JK flip-flop has
A)
J = 0, K = 0
B)
J = 1, K = 1
C)
J = 0, K = 1
D)
J = 1, K = 0
J=K=1 makes a JK flip-flop toggle state on each active clock.
Legal Metrology • Paper-I
To operate correctly, starting a ring counter requires:
A)
clearing one flip-flop and presetting all the others.
B)
clearing all the flip-flops.
C)
presetting one flip-flop and clearing all the others.
D)
presetting all the flip-flops.
A one-hot ring counter must start with one flip-flop set and all others cleared.
Legal Metrology • Paper-I
The collector current will not reach the steady state value instantaneously because of__________
A)
stray capacitances
B)
resistances
C)
input blocking capacitances
D)
coupling capacitance
Correct option: A — stray capacitances. This matches the standard definition/result for the stated question.
