Computer-Science-Basics
Question 1 |
Which of the following is an independent malicious program that propagates itself across a
network by exploiting security flaws in widely-used services?
Computer Worm | |
Computer Virus | |
Trojan Horse | |
Logic Bomb |
Question 2 |
Match the LIST-I with LIST-II
Choose the correct answer from the options given below:
| LIST-I(Question) | LIST-II(Answer) | ||
| A | The speed of a CPU is measured in ____ | I | Inches |
| B | Storage capacity of data is measured in ___ | II | Hertz |
| C | Network bandwidth is measured in ____ | III | bits per second |
| D | Size of a computer monitor is measured in ___ diagonally from corner to the opposite corner. | IV | Bytes |
Choose the correct answer from the options given below:
A-I, B-III, C-IV, D-II | |
A-III, B-II, C-I, D-lV | |
A-IV, B-I, C-II, D-III | |
A-II, B-lV, C-III, D-l |
Question 3 |
Match List-I with List-II
List-I List-II
(Internet Term) (Description)
A)Blogs (I) Allows users to create and edit web pages using a browser
B)Podcasts (II) A type of bookmarking where a user “marks” a webpage or photo using text to describe its contents
C)Tagging (III) A series of digital media files
D)Wikis (IV) Personal internet journals,br> Choose the correct answer from the options given below:
List-I List-II
(Internet Term) (Description)
A)Blogs (I) Allows users to create and edit web pages using a browser
B)Podcasts (II) A type of bookmarking where a user “marks” a webpage or photo using text to describe its contents
C)Tagging (III) A series of digital media files
D)Wikis (IV) Personal internet journals,br> Choose the correct answer from the options given below:
(A)-(I), (B)-(II) , (C)-(III),(D)-(IV)
| |
(A)-(III), (B)-(IV) , (C)-(II),(D)-(I) | |
(A)-(IV), (B)-(III) , (C)-(II),(D)-(I) | |
(A)-(II), (B)-(III) , (C)-(IV),(D)-(I) |
Question 4 |
Identify the correct order of the following major technological changes A-D in the development of computers based on the first to fourth generation of the computers :
A)Transistors
B)Microprocessor
C)Vacuum tubes
D)Integrated circuits
choose the correct answer from the options given below :
A)Transistors
B)Microprocessor
C)Vacuum tubes
D)Integrated circuits
choose the correct answer from the options given below :
(A),(C),(D),(B)
| |
(B),(A),(C),(D) | |
(D),(A),(C),(B) | |
(C),(A),(D),(B) |
Question 5 |
If (L)M represents a number L in base-M number system, then what will be the value of (107)8 + (257)16?
(762)10
| |
(862)10
| |
(962)10 | |
(662)10 |
Question 6 |
To record voice narration for your Microsoft PowerPoint presentation, your computer must have :
A)Sound card
B)An internet connection
C)Speakers
D)An external video port
E)Microphone
Choose the correct answer from the options give below :
A)Sound card
B)An internet connection
C)Speakers
D)An external video port
E)Microphone
Choose the correct answer from the options give below :
(A),(C) and (E) only
| |
(B) and (D) only
| |
(A) and (E) only | |
(B),(C) and (D) only
|
Question 7 |
Which of the following is not the characteristic of a computer ?
computer is an electrical machine | |
computer cannot think at its own | |
computer processes information error free | |
computer can hold data for any length of time |
Question 8 |
Which of the following is the appropriate definition of a computer?
Computer is a machine that can process information. | |
Computer is an electronic device that can store, retrieve and process both qualitative and quantitative data quickly and accurately. | |
Computer is an electronic device that can store, retrieve and quickly process only quantitative data. | |
Computer is a machine that can store, retrieve and process quickly and accurately only qualitative information |
There are 8 questions to complete.