Round 1- Code Crunch

Quiz
•
Education
•
University
•
Hard
Malan Shaikh
Used 2+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is a primary data structure for backtracking?
Queue
Graph
Stack
Tree
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the number of edges present in a complete graph having n vertices?
(n*(n+1))/2
(n*(n-1))/2
n
Information given is insufficient
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
what is the output of the following Java code:
4
2
2,4
3 5
3
5
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
In 8-bit microprocessor, how many opcodes are present?
246
278
256
250
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following is not an example of DBMS?
MySQL
Microsoft Access
IBM DB2
Google Drive
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
The ability to create, drop and alter database objects, is offered by ____.
TCL(Transaction Control Language)
DCL(Transaction Control Language)
DDL(Data Definition Language)
DML(Data Manipulation Language)
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
__ is a set of one or more attributes taken collectively to uniquely identify a record.
Primary key
Foreign key
Super key
Candidate key
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