Q. What does HTML stand for?
A.
Hyper Text Markup Language
B.
High Text Markup Language
C.
Hyperlink and Text Markup Language
D.
Hyper Text Markup Link
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Solution
HTML stands for Hyper Text Markup Language, which is the standard language for creating web pages.
Correct Answer:
A
— Hyper Text Markup Language
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Q. What does JDBC stand for?
A.
Java Database Connectivity
B.
Java Data Base Connection
C.
Java Data Connection Bridge
D.
Java Database Connection
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Solution
JDBC stands for Java Database Connectivity, which is an API for connecting and executing queries on a database.
Correct Answer:
A
— Java Database Connectivity
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Q. What does JSP stand for in the context of web development?
A.
Java Server Pages
B.
Java Simple Pages
C.
Java Script Pages
D.
Java Server Protocol
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Solution
JSP stands for Java Server Pages, which is a technology used for developing web pages that support dynamic content.
Correct Answer:
A
— Java Server Pages
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Q. What does MSI stand for in the context of logic circuits?
A.
Medium Scale Integration
B.
Multiple Scale Integration
C.
Micro Scale Integration
D.
Massive Scale Integration
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Solution
MSI stands for Medium Scale Integration, which refers to the integration of hundreds of gates on a single chip.
Correct Answer:
A
— Medium Scale Integration
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Q. What does normalization aim to achieve in database design?
A.
Data redundancy
B.
Data integrity
C.
Data security
D.
Data accessibility
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Solution
Normalization aims to achieve data integrity by organizing data to reduce redundancy and improve data consistency.
Correct Answer:
B
— Data integrity
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Q. What does normalization aim to achieve?
A.
Reduce data redundancy
B.
Increase data integrity
C.
Simplify database design
D.
All of the above
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Solution
Normalization aims to achieve all of the above by organizing data to minimize redundancy and dependency.
Correct Answer:
D
— All of the above
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Q. What does ODBC stand for?
A.
Open Database Connectivity
B.
Open Data Base Connection
C.
Object Database Connection
D.
Open Data Base Connectivity
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Solution
ODBC stands for Open Database Connectivity, which is a standard API for accessing database management systems.
Correct Answer:
A
— Open Database Connectivity
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Q. What does PLD stand for in digital electronics?
A.
Programmable Logic Device
B.
Programmable Logic Design
C.
Programmable Logic Diagram
D.
Programmable Logic Development
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Solution
PLD stands for Programmable Logic Device, which is used to implement combinational and sequential logic circuits.
Correct Answer:
A
— Programmable Logic Device
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Q. What does RAID stand for in storage technology?
A.
Redundant Array of Independent Disks
B.
Random Access of Integrated Drives
C.
Rapid Access of Internal Disks
D.
Redundant Access of Internal Drives
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Solution
RAID stands for Redundant Array of Independent Disks, a technology that combines multiple disk drives for redundancy and performance.
Correct Answer:
A
— Redundant Array of Independent Disks
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Q. What does SQL stand for?
A.
Structured Query Language
B.
Structured Question Language
C.
Simple Query Language
D.
Standard Query Language
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Solution
SQL stands for Structured Query Language, which is used for managing and manipulating databases.
Correct Answer:
A
— Structured Query Language
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Q. What does synthesis refer to in the context of HDL?
A.
Writing HDL code
B.
Converting HDL to gate-level representation
C.
Simulating the design
D.
Debugging the design
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Solution
Synthesis refers to the process of converting HDL code into a gate-level representation that can be implemented in hardware.
Correct Answer:
B
— Converting HDL to gate-level representation
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Q. What does the '::' notation in IPv6 addresses signify?
A.
A subnet mask
B.
A loopback address
C.
A shorthand for consecutive zero blocks
D.
A reserved address
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Solution
'::' is a shorthand notation in IPv6 that represents consecutive blocks of zeros in an address.
Correct Answer:
C
— A shorthand for consecutive zero blocks
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Q. What does the '::' notation in IPv6 represent?
A.
A single zero
B.
A group of four zeros
C.
A series of consecutive zeros
D.
An invalid address
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Solution
'::' notation in IPv6 is used to represent a series of consecutive zeros in the address, allowing for a more compact representation.
Correct Answer:
C
— A series of consecutive zeros
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Q. What does the 'LS' in '74LS00' stand for?
A.
Low Speed
B.
Low Power Schottky
C.
Low Signal
D.
Logic Standard
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Solution
'LS' stands for Low Power Schottky, indicating a specific type of TTL logic family that uses Schottky diodes to improve speed.
Correct Answer:
B
— Low Power Schottky
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Q. What does the 'synthesizable' code mean in HDL?
A.
Code that can be simulated
B.
Code that can be converted to hardware
C.
Code that is easy to read
D.
Code that runs on a computer
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Solution
Synthesizable code refers to HDL code that can be converted into actual hardware components during synthesis.
Correct Answer:
B
— Code that can be converted to hardware
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Q. What does the ACID acronym stand for in database transactions?
A.
Atomicity, Consistency, Isolation, Durability
B.
Atomicity, Consistency, Integrity, Durability
C.
Atomicity, Concurrency, Isolation, Durability
D.
Atomicity, Consistency, Isolation, Data
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Solution
ACID stands for Atomicity, Consistency, Isolation, and Durability, which are the properties that guarantee reliable transaction processing.
Correct Answer:
A
— Atomicity, Consistency, Isolation, Durability
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Q. What does the ACID property in transactions stand for?
A.
Atomicity, Consistency, Isolation, Durability
B.
Atomicity, Consistency, Integrity, Durability
C.
Atomicity, Concurrency, Isolation, Durability
D.
Atomicity, Consistency, Isolation, Data
Show solution
Solution
ACID stands for Atomicity, Consistency, Isolation, and Durability, which are key properties that guarantee reliable transaction processing.
Correct Answer:
A
— Atomicity, Consistency, Isolation, Durability
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Q. What does the acronym ACID stand for in the context of transactions?
A.
Atomicity, Consistency, Isolation, Durability
B.
Atomicity, Concurrency, Isolation, Durability
C.
Atomicity, Consistency, Integrity, Durability
D.
Atomicity, Consistency, Isolation, Data
Show solution
Solution
ACID stands for Atomicity, Consistency, Isolation, and Durability, which are the properties of database transactions.
Correct Answer:
A
— Atomicity, Consistency, Isolation, Durability
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Q. What does the acronym ER stand for in database modeling?
A.
Entity Relationship
B.
Entity Relation
C.
Entity Record
D.
Entity Reference
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Solution
ER stands for Entity Relationship in database modeling.
Correct Answer:
A
— Entity Relationship
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Q. What does the damping ratio (ζ) indicate in a reactive circuit?
A.
The speed of response
B.
The stability of the system
C.
The overshoot in the response
D.
All of the above
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Solution
The damping ratio (ζ) indicates the speed of response, stability of the system, and the overshoot in the response, making it a crucial parameter in reactive circuits.
Correct Answer:
D
— All of the above
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Q. What does the subnet mask 255.255.255.0 indicate?
A.
A Class A network
B.
A Class B network
C.
A Class C network
D.
A Class D network
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Solution
The subnet mask 255.255.255.0 indicates a Class C network.
Correct Answer:
C
— A Class C network
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Q. What does the term 'ACID' stand for in database transactions?
A.
Atomicity, Consistency, Isolation, Durability
B.
Atomicity, Consistency, Integrity, Durability
C.
Atomicity, Concurrency, Isolation, Durability
D.
Atomicity, Consistency, Isolation, Dependability
Show solution
Solution
ACID stands for Atomicity, Consistency, Isolation, and Durability, which are the properties that guarantee reliable processing of database transactions.
Correct Answer:
A
— Atomicity, Consistency, Isolation, Durability
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Q. What does the term 'bit' stand for in digital computing?
A.
Binary Information Transfer
B.
Binary Digit
C.
Bitrate Indicator
D.
Binary Input Type
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Solution
A 'bit' is a basic unit of information in computing and digital communications, representing a binary value of 0 or 1.
Correct Answer:
B
— Binary Digit
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Q. What does the term 'bit' stand for in digital concepts?
A.
Binary Information Transfer
B.
Binary Digit
C.
Bitrate Indicator
D.
Binary Input Type
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Solution
A 'bit' is a basic unit of information in computing and digital communications, representing a binary value of 0 or 1.
Correct Answer:
B
— Binary Digit
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Q. What does the term 'cardinality' refer to in an ER model?
A.
The number of attributes in an entity
B.
The number of entities in a relationship
C.
The type of data stored in an entity
D.
The uniqueness of an entity
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Solution
Cardinality refers to the number of entities involved in a relationship.
Correct Answer:
B
— The number of entities in a relationship
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Q. What does the term 'clock speed' refer to in microprocessors?
A.
The amount of data processed per second
B.
The frequency at which the CPU executes instructions
C.
The speed of data transfer between components
D.
The power consumption of the processor
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Solution
Clock speed refers to the frequency at which the CPU executes instructions, typically measured in hertz (Hz).
Correct Answer:
B
— The frequency at which the CPU executes instructions
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Q. What does the term 'concurrency control' refer to in a database system?
A.
Managing multiple database connections
B.
Ensuring data consistency during simultaneous transactions
C.
Optimizing query performance
D.
Backing up data regularly
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Solution
Concurrency control refers to the management of simultaneous operations on a database without conflicting, ensuring data consistency.
Correct Answer:
B
— Ensuring data consistency during simultaneous transactions
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Q. What does the term 'concurrency control' refer to in a DBMS?
A.
Managing multiple database connections
B.
Ensuring data consistency during simultaneous transactions
C.
Optimizing query performance
D.
Backing up data
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Solution
Concurrency control refers to the management of simultaneous operations on a database without conflicting.
Correct Answer:
B
— Ensuring data consistency during simultaneous transactions
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Q. What does the term 'data latency' refer to in a data warehouse?
A.
The speed of data retrieval
B.
The time delay between data generation and its availability for analysis
C.
The amount of data stored
D.
The frequency of data updates
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Solution
Data latency refers to the time delay between when data is generated and when it becomes available for analysis in a data warehouse.
Correct Answer:
B
— The time delay between data generation and its availability for analysis
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Q. What does the term 'denormalization' refer to in database design?
A.
The process of reducing redundancy
B.
The process of increasing redundancy for performance
C.
The process of normalizing data
D.
The process of creating indexes
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Solution
Denormalization refers to the process of increasing redundancy in a database to improve performance, often at the cost of data integrity.
Correct Answer:
B
— The process of increasing redundancy for performance
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