Legal Metrology • Computer Science & Engineering Paper-III
Efficiency in a software product does not include
A)
Processing time
B)
Licensing
C)
Responsiveness
D)
Memory utilization
Software efficiency concerns time/response and resource usage, not licensing cost.
Legal Metrology • Computer Science & Engineering Paper-III
In 2NF
A)
No multivalued dependencies (MVDs) exist
B)
No functional dependencies (FDs) exist
C)
No partial MVDs exist
D)
No partial FDs exist
In the context of Computer Science & Engineering, the most appropriate and technically accurate answer is 'No partial MVDs exist' (Option C).
Legal Metrology • Computer Science & Engineering Paper-III
The Routing Information Protocol (RIP) is based on routing
A)
distance vector
B)
link state
C)
path vector
D)
link-path state
RIP is a distance-vector routing protocol.
Legal Metrology • Computer Science & Engineering Paper-III
This NetWare protocol works on layer 3—network layer of the OSI model.
A)
IPX
B)
NCP
C)
SPX
D)
NetBIOS
In the context of Computer Science & Engineering, the most appropriate and technically accurate answer is 'SPX' (Option C).
Legal Metrology • Computer Science & Engineering Paper-III
What is the availability ofa software with the following reliability figures? Mean Time Between Failure (MTBF) = 25 days, Mean Time To Repair (MTTR) = 6 hours
A)
1%
B)
24%
C)
99%
D)
99.009%
Availability = MTBF/(MTBF+MTTR). With 25 days and 6 h=0.25 day: 25/25.25=0.9901≈99.009%.
Legal Metrology • Computer Science & Engineering Paper-III
It refers to the correctness and completeness of the data in a database
A)
Data constraint
B)
Data independence
C)
Data integrity
D)
Data security
Data integrity is the correctness and completeness/consistency of stored data.
Legal Metrology • Computer Science & Engineering Paper-III
Which layer of OSI model is responsible for detection and correction of transmission errors using error correction method?
A)
Session
B)
Transport
C)
Data Link
D)
Presentation
In the context of Computer Science & Engineering, the most appropriate and technically accurate answer is 'Data Link' (Option C).
Legal Metrology • Computer Science & Engineering Paper-III
The extent to which a software performs its intended functions without failures, is termed as
A)
Correctness
B)
Accuracy
C)
Robustness
D)
Reliability
Reliability is the probability of failure-free operation in a specified environment for a specified time.
Legal Metrology • Computer Science & Engineering Paper-III
For enforcing data integrity, it is a preferred method
A)
Constraints
B)
Triggers
C)
Stored procedure
D)
Cursors
Declarative constraints are preferred for enforcing basic data-integrity rules because the DBMS enforces them automatically.
Legal Metrology • Computer Science & Engineering Paper-III
Mapping cardinalities are useful in describing
A)
Unary relationships
B)
Binary relationships
C)
Composite relationships ‘
D)
Simple relationships
Mapping cardinality describes how entities in one entity set relate to entities in another, i.e. binary relationships.
Legal Metrology • Computer Science & Engineering Paper-III
Packets in the IP layer are called
A)
segments
B)
datagrams
C)
frames
D)
fragments
In the context of Computer Science & Engineering, the most appropriate and technically accurate answer is 'frames' (Option C).
Legal Metrology • Computer Science & Engineering Paper-III
How many users are normally in a peer-to-peer network?
A)
2-10
B)
10-50
C)
50-250
D)
250-1000
Small peer-to-peer networks typically have only a handful of users; 2–10 is the common range.
Legal Metrology • Computer Science & Engineering Paper-III
This is not desired in a good Software Requirement Specifications (SRS) document.
A)
Functional Requirement
B)
Non Functional Requirement
C)
Goals of Implementation
D)
Algorithm for Software Implementation
An SRS specifies what the system must do, not detailed implementation algorithms.
Legal Metrology • Computer Science & Engineering Paper-III
How many bits are typically covered in an internet protocol version 6 (IPv6) subnet mask?
A)
24
B)
48
C)
64
D)
128
A typical IPv6 subnet uses a /64 prefix, leaving 64 bits for interface identification.
Legal Metrology • Computer Science & Engineering Paper-III
While designing a database , the one guideline to be followed is
A)
It should avoid/reduce the redundancy
B)
A database design may be ambiguous
C)
Unrelated data should be in the same table so that updating the data will be easy
D)
Data entity should not have attributes
In the context of Computer Science & Engineering, the most appropriate and technically accurate answer is 'It should avoid/reduce the redundancy' (Option A).
Legal Metrology • Computer Science & Engineering Paper-III
This operator is used to compare a value to a list of literals values that have been specified.
A)
COMPARE
B)
BETWEEN
C)
LIKE
D)
IN
IN tests membership against a list/set of literal values.
Legal Metrology • Computer Science & Engineering Paper-III
Tree structures are used to store data in this model
A)
Network model
B)
Relation model
C)
Hierarchical model
D)
File based system
In the context of Computer Science & Engineering, the most appropriate and technically accurate answer is 'Hierarchical model' (Option C).
Legal Metrology • Computer Science & Engineering Paper-III
Fifth Normal form is concerned with
A)
Domain-key
B)
Functional dependency
C)
Multivalued dependency
D)
Join dependency
Based on established principles in Computer Science & Engineering, the correct and most clinically/technically appropriate choice is 'Join dependency' (Option D).
Legal Metrology • Computer Science & Engineering Paper-III
If you encounter a class with a large responsibility (large class size), you should consider
A)
Starting a new class hierarchy
B)
Partitioning the class
C)
Making ita base class
D)
Makingita sub class
A class with too many responsibilities should usually be split/partitioned according to cohesion and single-responsibility principles.
Legal Metrology • Computer Science & Engineering Paper-III
UTP in Networking stands for
A)
Unshielded T-connector port
B)
Unshielded twisted pair
C)
Unshielded terminating pair
D)
Unshielded transmission process
In the context of Computer Science & Engineering, the most appropriate and technically accurate answer is 'Unshielded T-connector port' (Option A).
Legal Metrology • Computer Science & Engineering Paper-III
LOC-based estimation techniques require problem decomposition based on
A)
Information domain values
B)
Project Schedule
C)
Software Functions
D)
Process Activities
Based on established principles in Computer Science & Engineering, the correct and most clinically/technically appropriate choice is 'Software Functions' (Option C).
Legal Metrology • Computer Science & Engineering Paper-III
Effective software project management focuses on four P’s which are
A)
People , Performance, Payment, Product
B)
People, Product, Process, Project
C)
People, Product, Performance, Project
D)
People, Product, Payment, Performance
In the context of Computer Science & Engineering, the most appropriate and technically accurate answer is 'People, Product, Payment, Performance' (Option D).
Legal Metrology • Computer Science & Engineering Paper-III
The process of finding a good strategy for processing a query is called
A)
Query optimization
B)
Query processing
C)
Query management
D)
Query cost
In the context of Computer Science & Engineering, the most appropriate and technically accurate answer is 'Query cost' (Option D).
Legal Metrology • Computer Science & Engineering Paper-III
If a > B holds then so does
A)
ya>yp
B)
ay7B
C)
both (a) & (b)
D)
None of the above
In the context of Computer Science & Engineering, the most appropriate and technically accurate answer is 'None of the above' (Option D).
Legal Metrology • Computer Science & Engineering Paper-III
Process of obtaining desired software from the specifications in hand.
A)
Re-engineering
B)
Re-constructing
C)
Forward Engineering
D)
Backward Engineering
Forward engineering is the traditional process of moving from high-level abstractions and logical designs to the physical implementation of a system.
