Exams & Certification

What is data redundancy, and which characteristics of the file system can lead to it? The correct answer and explanation is : Correct Answer: Data redundancy refers to the unnecessary duplication of data within a system, where the same piece of data is stored in multiple places. In file systems, this often occurs when data […]

The reason specific gravity is often cited rather than density is that: Specific gravity has units that are consistent with the SI (metric) system.The numerical value of density depends on the mass and volume units chosen, whereas specific gravity is unit-independent.The specific gravity of bodily fluids is always close to 1.If the specific gravity of

One disadvantage of a functional structure is that itMultiple Choice.cannot be converted into an ambidextrous structure.frequently lacks effective communication channels across departments.does not facilitate rich and extensive communication between members of the same department.does not allow the setting up of cross-functional teams. The correct answer and explanation is : Correct Answer:frequently lacks effective communication channels

Operation research analysis does not:a) Predict future operationb) Collect the relative data The correct answer and explanation is : The correct answer is:a) Predict future operation Explanation (Approx. 300 words): Operations Research (OR) is a discipline that uses advanced analytical methods to help make better decisions. It involves techniques like mathematical modeling, statistical analysis, and

The heat of solution with copper (I) sulfate is exothermic. What will happen to the temperature of the container/flask when copper (II) sulfate is added to water in the container/flask? What is the sign of the enthalpy? The correct answer and explanation is : When copper (II) sulfate (CuSO₄) is added to water, the temperature

In 1996, IBM scientists started positioning individual molecules at room temperature based on: Atomic Force MicroscopeScanning Tunneling MicroscopeTransmission Electron MicroscopeScanning Electron Microscope The correct answer and explanation is : Correct Answer: Atomic Force Microscope Explanation (300 words): In 1996, IBM scientists made a groundbreaking advancement in nanotechnology by manipulating individual molecules at room temperature using

Operation Research approach is:a) Mult-disciplinaryb) Intuitive The correct answer and explanation is : The correct answer is a) Mult-disciplinary. Explanation: Operations Research (OR) is a field that uses advanced analytical methods to help make better decisions. It involves the application of mathematical models, statistics, algorithms, and optimization techniques to solve complex problems in areas such

Order the steps of translation from beginning to end. Small subunits bind to mRNAElongation steps are repeated building a protein one aa at a timeThe complex moves down 3 bases on the mRNAThe tRNA, whose anticodon compliments the second mRNA codon enters and sites in the second siteThe stop codon is reached.Large subunit of ribosome

Fill in the blanks. (i) A program flowchart indicates the _ to be performed and the _ in which they occur. (ii) A program flowchart is generally read from _ to _. (iii) Flowcharting symbols are connected together by means of __. (iv) A decision symbol may be used in determining the _ or _

A baseball player is sliding into second base. Identify the forces on the baseball player. Check all that apply. ThrustKinetic frictionStatic frictionTensionWeightNormal force The correct answer and explanation is : When a baseball player is sliding into second base, the following forces act on the player: ✅ Kinetic friction✅ Weight✅ Normal force ❌ Thrust❌ Static