মূল বিষয়বস্তুতে যান

পপ্রশ্ন করি

নবম-দশম একাদশ-দ্বাদশ মডেল টেস্ট লিডারবোর্ড ড্যাশবোর্ড সাইন ইন

© 2026 প্রশ্ন করি · Proshnokori

হোম আমাদের সম্পর্কে যোগাযোগ গোপনীয়তা ড্যাশবোর্ড

হোম›একাদশ-দ্বাদশ শ্রেণি›English Version›Information and Communication Technology›C-06 — Database Management System›C-06-Q132

C-06-Q132mediumsingle_mcq

NID information of every adult is stored in which type of database?

aA NoSQL key-value cache
bA relational database where NID serves as a unique primary key
cA volatile RAM database
dA spreadsheet without keys

Kপূর্ববর্তী

132/143

Jপরবর্তী

এই অধ্যায়ের আরও প্রশ্ন

C-06-Q133A voter-list database stores name, father's name, religion, birth date and location. Which data type best fits
C-06-Q134Two voter database files share name and date of birth. How can a relation between them best be made?
C-06-Q135What is an RDBMS?
C-06-Q136Two tables — an employee ID table and a designation/salary table — can be linked. To create a relation, what s
C-06-Q137What is a corporate database (ERP context)?
C-06-Q138Why is data security important in a database?
C-06-Q139To insert a new column between two existing columns of a table, what must generally be done?
C-06-Q140A Student-info table and a result table both contain Roll, where one student has many subject results. What re
C-06-Q141What is a ciphertext?
C-06-Q142Why does INSERT, UPDATE and DELETE take more time after a database is indexed?

C-06 — Database Management System — সব প্রশ্ন দেখুন (143টি) →