Which of the following is an implementation of dynamic arrays in C++?
A. list
B. Array List
C. vector
D. List<>
Data Control Analyst MOD 2019 Paper of NTS
Data Control Analyst MOD 2019 Paper of NTS
Here is the complete solved Past Paper of Data Control Analyst Ministry of Defence MOD conducted by NTS in 2019.
Which of the following is the Best Case Time Complexity of the Quicksort algorithm?
A. O(n² log n)²
B. O(n²)
C. O(n)
D. O(n log n)
What are the advantages of compiled languages?
A. It is easy to write the source code
B. It is faster to declare variables
C. Their execution speed is faster
D. Both A and B
A DFA (Deterministic Finite Automata) is defined by a quintuple (5-tuple) as (Q, Σ, δ, q0, F). Where δ =?
A. Finite set of states
B. Finite set of input symbols
C. A transition function that maps Q × Σ → Q
D. A start state q0 ∈ Q
Which of the underlying network is a network with a size between a LAN and a WAN? It normally covers the area inside a town or a city. It is designed for customers who need high-speed connectivity, normally to the Internet, and have endpoints spread over a city or part of the city.
A. MAN (Metropolitan Area Networks)
B. SAN (Storage Area Network)
C. CAN (Campus Area Network)
D. PAN (Personal Area Network)
Which of the following is the Best Case Time Complexity of the Bubble Sort algorithm?
A. O(n log n)
B. O(n²)
C. O(n)
D. O(n log² n)
In Tuple Relational Calculus, to express the query “Find the set of all tuples S such that F(S) is true”, how can we write this?
A. {S >> F(S)}
B. {S | F(S)}
C. {S → F(S)}
D. {S = F(S)}
What is the space complexity of the Quicksort algorithm?
A. O(n² log n)²
B. O(n²)
C. O(n)
D. O(log n)
The purpose of normalization is to identify a suitable set of relations that support the data requirements of an enterprise. Following are the characteristics of a suitable set of relations EXCEPT:
A. The minimal number of attributes necessary to support the data requirements of the enterprise.
B. Attributes with a close logical relationship (described as functional dependency) are found in the same relation.
B. Implementation of a method that depends on the type of the object it is applied to (overriding).
C. Minimal redundancy with each attribute represented only once with the important exception of attributes that form all or part of foreign keys, which are essential for the joining of related relations.
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