PGT Computer Science (Level-3), (HTET Exam 2020)Total Questions: 150101. Which of the following is responsible for extending commands to Arithmetic Logic Unit of a computer?A. Primary MemoryB. Control UnitC. External MemoryD. Cache MemoryCorrect Answer: B. Control Unit102. Which of the following refers to the correctness and completeness of the data in a database?A. Data securityB. Data integrityC. Data constraintD. Data independenceCorrect Answer: B. Data integrity103. Which of the following terms is used to represent "a set of rules" in computer networks?A. Resource locatorB. ProtocolC. DomainD. URLCorrect Answer: B. Protocol104. Socket address is :A. IPv4 address translated to IPv6 addressB. Combination of IP address and port addressC. Combination of MAC address and domain addressD. Application layer addressCorrect Answer: B. Combination of IP address and port address105. In DBMS when a transaction completes its execution it is said to be:A. SavedB. LoadedC. RolledD. CommittedCorrect Answer: D. Committed106. Which database normal form is considered satisfactory for relational database design?A. 1 NFB. 2 NFC. 3 NFD. 4 NFCorrect Answer: C. 3 NF107. From which of the following is HTML derived?A. URLВ. ТСР/IPC. SGMLD. XMLCorrect Answer: C. SGML108. The outcome of a SQL SELECT statement is a:A. FileB. TableC. ReportD. FormCorrect Answer: B. Table109. A Database Management System (DBMS) is:A. Collection of interrelated dataB. Collection of programs to access dataC. Collection of data describing one particular enterpriseD. All of the threeCorrect Answer: D. All of the three110. ОСR stands for:A. Online Character RenderingB. Optical Character RecognitionC. Online Character RestorationD. Optical Character Re-organizationCorrect Answer: B. Optical Character RecognitionSubmit Quiz« Previous123456789101112131415Next »
