Technical

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Q. In which logic family would you expect to find the lowest propagation delay?
  • A. TTL
  • B. CMOS
  • C. ECL
  • D. BiCMOS
Q. In which logic family would you find the term 'fast' commonly associated?
  • A. TTL
  • B. CMOS
  • C. ECL
  • D. BiCMOS
Q. In which logic family would you typically find a Schmitt trigger?
  • A. TTL
  • B. CMOS
  • C. ECL
  • D. BiCMOS
Q. In which type of integrated circuit are both analog and digital functions combined?
  • A. Digital IC
  • B. Analog IC
  • C. Mixed-signal IC
  • D. Power IC
Q. What algorithm does the Spanning Tree Protocol use to determine the best path?
  • A. Dijkstra's Algorithm
  • B. Bellman-Ford Algorithm
  • C. Spanning Tree Algorithm
  • D. Flooding Algorithm
Q. What are the two types of BJTs?
  • A. NPN and PNP
  • B. N-channel and P-channel
  • C. N-type and P-type
  • D. Common-emitter and Common-collector
Q. What does 'concurrency control' refer to in Object-Oriented Databases?
  • A. Managing simultaneous operations without conflicts
  • B. Creating new object classes
  • C. Normalizing data structures
  • D. Defining relationships between objects
Q. What does 'in-system programming' mean in the context of PLDs?
  • A. Programming the device while it is installed in the circuit
  • B. Programming the device before installation
  • C. Updating the software of the device
  • D. Testing the device functionality
Q. What does 'polymorphism' in Object-Oriented Databases refer to?
  • A. The ability to process different data types in a uniform way
  • B. The use of multiple databases
  • C. The normalization of data
  • D. The creation of multiple tables
Q. What does 'SSD' stand for in computer storage?
  • A. Solid State Drive
  • B. Super Speed Drive
  • C. Standard Storage Device
  • D. Solid Storage Disk
Q. What does a crow's foot notation indicate in an ER diagram?
  • A. One-to-one relationship
  • B. One-to-many relationship
  • C. Many-to-many relationship
  • D. No relationship
Q. What does a foreign key do in a relational database?
  • A. Links two tables together
  • B. Defines a primary key
  • C. Indexes a table
  • D. Stores unique values
Q. What does a normally open (NO) switch do?
  • A. Allows current to flow when closed
  • B. Allows current to flow when open
  • C. Always allows current to flow
  • D. Never allows current to flow
Q. What does a primary key do in an ER model?
  • A. Links two entities
  • B. Identifies a unique record
  • C. Defines a relationship type
  • D. Stores multiple values
Q. What does a primary key in an ER model signify?
  • A. A unique identifier for an entity
  • B. A foreign key reference
  • C. An attribute that can be null
  • D. A relationship type
Q. What does a router use to make forwarding decisions?
  • A. MAC address table
  • B. Routing table
  • C. ARP cache
  • D. DNS records
Q. What does a router use to make routing decisions?
  • A. MAC addresses
  • B. IP addresses
  • C. Port numbers
  • D. DNS records
Q. What does a solid line represent in an ER diagram?
  • A. A weak relationship
  • B. A strong relationship
  • C. An attribute
  • D. An entity
Q. What does a subnet mask do?
  • A. Defines the size of the network
  • B. Encrypts data packets
  • C. Assigns IP addresses
  • D. Routes data packets
Q. What does ACID stand for in the context of database transactions?
  • A. Atomicity, Consistency, Isolation, Durability
  • B. Atomicity, Consistency, Integrity, Durability
  • C. Atomicity, Concurrency, Isolation, Durability
  • D. Atomicity, Consistency, Isolation, Data
Q. What does ADO.NET primarily use to interact with XML data?
  • A. DataSet
  • B. DataReader
  • C. DataAdapter
  • D. Command
Q. What does ALU stand for in microprocessor terminology?
  • A. Arithmetic Logic Unit
  • B. Analog Logic Unit
  • C. Arithmetic Linear Unit
  • D. Analog Linear Unit
Q. What does an entity represent in an ER model?
  • A. A relationship between two tables
  • B. A real-world object or concept
  • C. A specific attribute of a table
  • D. A constraint on data
Q. What does an Entity-Relationship (ER) model primarily represent?
  • A. The physical storage of data
  • B. The relationships between data entities
  • C. The SQL queries for data retrieval
  • D. The performance metrics of a database
Q. What does CIDR stand for in the context of subnetting?
  • A. Classless Inter-Domain Routing
  • B. Classful Inter-Domain Routing
  • C. Common Inter-Domain Routing
  • D. Centralized Inter-Domain Routing
Q. What does CMOS stand for in integrated circuit technology?
  • A. Complementary Metal-Oxide-Semiconductor
  • B. Common Metal-Oxide-Semiconductor
  • C. Complex Metal-Oxide-Semiconductor
  • D. Composite Metal-Oxide-Semiconductor
Q. What does concurrency control in a DBMS ensure?
  • A. Data redundancy
  • B. Data integrity during simultaneous access
  • C. Faster data retrieval
  • D. Data backup
Q. What does ECL stand for in logic families?
  • A. Emitter-Coupled Logic
  • B. Emitter-Common Logic
  • C. Enhanced-Coupled Logic
  • D. Electro-Coupled Logic
Q. What does FET stand for?
  • A. Field Effect Transistor
  • B. Frequency Emission Transistor
  • C. Fast Electronic Transistor
  • D. Floating Electrode Transistor
Q. What does HDL stand for in the context of digital systems?
  • A. High Definition Language
  • B. Hardware Description Language
  • C. High Data Language
  • D. Hardware Design Logic
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