Question
What is the critical growth stage in wheat when moisture
stress can cause maximum yield reduction due to impaired pollination and grain setting?Solution
Flowering is the most sensitive stage in wheat. Moisture stress at this stage can severely affect pollination and fertilization, resulting in reduced grain number and size, thereby lowering yield.
Query optimization heuristics often include:
Which system call is used to create a new process in UNIX/Linux?
Indexes improve query performance but can degrade performance of:
Which type of relationship exists when a record in one table can relate to multiple records in another table, and vice versa?
A relation is in 2NF if:
Which key uniquely identifies a record in a table?
What is a table joined with itself called?
Which of the following schedules is serializable?
ACID properties in DBMS ensure:
Which SQL clause is used to group rows based on one or more columns?
Relevant for Exams:
