Humming Bird - HCO PDF Sample Papers for Class 10
Class 10 sample paper & practice questions for Humming Bird Cyber Olympiad (HCO) level 1 are given below. Syllabus for level 1 is also mentioned for these exams. You can refer these sample paper & quiz for preparing for the exam.
Q.1 |
In which phase, the virus places an identical copy of itself into other programs or into certain system areas on the disk. |
| a) |
Dormant phase |
| b) | Propagation phase |
| c) | Triggering phase |
| d) | Execution phase |
Q.2 |
What is the full form of NIC? |
| a) |
New Internet Connection |
| b) | Network Interface Card |
| c) | Network Interface Connection |
| d) | Net Interface Card |
Q.3 |
From the Print Menu you can do all of the following EXCEPT: |
| a) | Print multiple copies |
| b) | Preview the document |
| c) | Change the document style |
| d) | Adjust the page margins |
Q.4 |
Course(course_id,sec_id,semester). Here the course_id,sec_id and semester are __________ and course is a _________. |
| a) |
Relations, Attribute |
| b) | Attributes, Relation |
| c) | Tuple, Attribute |
| d) | Tuple, Relation |
Q.5 |
Which SQL keyword is used to sort the result-set? |
| a) |
ORDER |
| b) | SORT BY |
| c) | ORDER BY |
| d) | SORT |
Q.6 |
In which year was the world’s first mobile phone handset released for sale? |
| a) |
1979 |
| b) | 1983 |
| c) | 1991 |
| d) | 2001 |
Q.7 |
With SQL, how do you select all the records from a table named "Students" where the value of the column "FirstName" starts with an "a"? |
| a) |
SELECT * FROM Students WHERE FirstName LIKE '%a' |
| b) | SELECT * FROM Students WHERE FirstName='a' |
| c) | SELECT * FROM Students WHERE FirstName LIKE 'a%' |
| d) | SELECT * FROM Students WHERE FirstName='%a%' |
Q.8 |
If Chair is called Table, Table is called Window, Window is called TV, then where do we sit? |
| a) |
TABLE |
| b) | CHAIR |
| c) | WINDOW |
| d) | TV |
Q.9 |
A __________ is a named location on a disk where files are stored. |
| a) |
Folder |
| b) | Pod |
| c) | Version |
| d) | None of the above |
Q.10 |
With SQL, how can you return the number of records in the "Students" table? |
| a) |
SELECT NO(*) FROM Students |
| b) | SELECT COLUMNS(*) FROM Students |
| c) | SELECT COUNT(*) FROM Students |
| d) | SELECT LEN(*) FROM Students |
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Sample PDF of Humming Bird - Humming Bird Cyber Olympiad (HCO) PDF Sample Papers for Class 10:
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Answers to Sample Questions from Olympiad Success:
Q.1 : b | Q.2 : b | Q.3 : c | Q.4 : b | Q.5 : c | Q.6 : b | Q.7 : c | Q.8 : a | Q.9 : a | Q.10 : c
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