20 June 2023 – Evening Shift – UGC NET Paper-1

A. Speed
B. Accuracy
C. Reliability
D. Policy making

Choose the correct answer from the options given below:

Statement I: A hardware engineer is responsible for the planning. implementation, configuration and administration of database management system.
Statement II: A network administrator is responsible for managing and maintaining an organization's Local Area Network (LAN).

In the light of the above statements, choose the correct answer from the options Given below:

A. The CPU can store the data for a long time.
B. Increasing the amount of RAM will increase the performance of computer.
C. RAM is known as 'volatile' memory.
D. ROM is processing unit.
E. CPU is known as the brain of the computer.

Choose the correct answer from the options given below:

A. the total water flow
B. the electrical conductivity of water
C. atmospheric temperature
D. aertical distance through which water falls

Choose the correct answer from the options given below:

A. The global average surface temperature has increased by 0.6°C.
B. Greater increase in daytime temperature than night time has been observed.
C. Global average sea level rose 0.1-0.2 m largely due to thermal expansion.
D. The atmosphere concentration of Carbon dioxide (CO₂) has increased by 31%.
E. Precipitation in the northern hemisphere has decreased by 1% per decade.

Choose the correct answer from the options given below:

Statements I: Fuel oxides of nitrogen (NOx) is created when nitrogen and oxygen in the combustion chamber are heated to as high as 1000° C temperature.
Statement II: Thermal NO, is often the dominant source in the total NO, emissions.

In the light of the above statements, choose the most appropriate answer from the options given below: