Humming Bird - HCO PDF Sample Papers for Class 4
Class 4 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 |
When was the first generation computer invented? |
| a) |
1940 |
| b) | 1954 |
| c) | 1927 |
| d) | 1937 |
Q.2 |
AutoCorrect was originally designed to replace _________ words as you type. |
| a) |
short, repetitive |
| b) | misspelled |
| c) | gramatically incorrect |
| d) | Large |
Q.3 |
Find the water images of the following:  |
| a) |
1 |
| b) | 4 |
| c) | 3 |
| d) | 2 |
Q.4 |
Choose the alternative which closely resembles the mirror image of the given combination.  |
| a) |
4 |
| b) | 3 |
| c) | 2 |
| d) | 1 |
Q.5 |
Which of these is not a function in the help file of MS paint? |
| a) |
Stamp mode |
| b) | Trail mode |
| c) | Regular shapes |
| d) | All of these |
Q.6 |
Which device is used to amplify and qualify the sound of the system? |
| a) |
Video recorder |
| b) | Speakers |
| c) | Ear phones |
| d) | All of these |
Q.7 |
A class of boys stands in a single line, one boy is 17th in order from both the ends, how many boys are there in the class? |
| a) |
39 |
| b) | 27 |
| c) | 33 |
| d) | 38 |
Q.8 |
__________ resembled the modern computer. |
| a) |
Calculator |
| b) | Analytical engine |
| c) | Different engine |
| d) | Vacuum tube |
Q.9 |
Which of the following works as switches and amplifiers in a first generation computer? |
| a) |
Anode tube |
| b) | Magnetic drums |
| c) | Cathode ray tube |
| d) | Vacuum tube |
Q.10 |
New monitors use _________ display and old monitors use _________ display. |
| a) |
flat-panel/CRT display |
| b) | CRT/flat panel |
| c) | CRT/Broad panel |
| d) | broad-panel/CRT |
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Sample PDF of Humming Bird - Humming Bird Cyber Olympiad (HCO) PDF Sample Papers for Class 4:
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Answers to Sample Questions from Olympiad Success:
Q.1 : a | Q.2 : b | Q.3 : d | Q.4 : a | Q.5 : d | Q.6 : b | Q.7 : c | Q.8 : b | Q.9 : d | Q.10 : a
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