PGT Computer Science (Level-3), (HTET Practice MCQs) (Part-II)Total Questions: 10031. When the following code is executed what will be the value of x and у?int x = 1, y = 0 y = x++;A. 2, 1B. 2, 2C. 1, 1D. 1, 2Correct Answer: A. 2, 132. How many values can be held by an array A(-1, m; 1, m)?A. mB. m²C. m(m + 1)D. m (m + 2)Correct Answer: D. m (m + 2)33. What is the result of the expression (1 & 2) + (3/4)?A. 1B. 2C. 3D. 0Correct Answer: D. 034. How many times the word 'print' shall be printed by the following program segment?A. 1B. 3C. 6D. 8Correct Answer: D. 835. Which of the following is not a type of Database Management System?A. HierarchicalB. NetworkC. RelationalD. SequentialCorrect Answer: D. Sequential36. Manager's salary details are to be hidden from Employee Table. This Technique is called asA. Conceptual level DatahidingB. Physical level DatahidingC. External level DatahidingD. Logical level DatahidingCorrect Answer: C. External level Datahiding37. A Network SchemaA. restricts to one to many relationshipB. permits many to many relationshipC. stores Data in a DatabaseD. stores Data in a RelationCorrect Answer: B. permits many to many relationship38. Which normal form is considered as adequate for usual database design?A. 2NFB. 3NFC. 4NFD. 5NFCorrect Answer: B. 3NF39. If D₁, D₂, ... ... Dₙ are domains in a relational model, then the relation is a table, which is a subset ofA. D₁ + D₂ + ... ... + DₙB. D₁ × D₂ × ... ... x DₙC. D₁ ∪ D₂ ∪ ... ... ∪ DₙD. D₁ - D₂ -... ... - DₙCorrect Answer: B. D₁ × D₂ × ... ... x Dₙ40. Which of the following addresses is used to deliver a message to the correct application program running on a host?A. PortB. IPC. LogicalD. PhysicalCorrect Answer: A. PortSubmit Quiz« Previous12345678910Next »
