Ans- RAM
2. The term gigabyte refers to
Ans- 1024 megabytes
3. Main memory is
Ans- Random Access Memory
4. Which of the following is the smallest and fastest computer imitating brain working?
Ans- Quantum Computer
5. A compact disc (CD) is a data storage of the type
Ans- Magnetic
6. Which of the following is not as language for computer programming?
Ans- WINDOWS
7: FTP stands for __________.
Ans- File transfer protocol
8:A named collection of properties (data, state) and methods (instruction, behavior) is called _____.
Ans- Object
9. A computer with CPU speed around 100 million instructions per second & with the word length of around 64 bits is known as
Ans- Super computer
10: The distance among families is ___________ because of spending more time on internet.
Ans- ncreased
11. To locate a data items for storage is
Ans- Fetch
12. Off-line operation is the operation of devices without the control of
Ans- CPU
13. A type of line printer that uses an embossed steel band to form the letters printed on the paper is
Ans- Band printer
14. A software used to convert source program instructions to object instruction is known as
Ans- Assembler
15. The ‘IC’ chip, used in computers, is made of
Ans- Silicon
16. Name the first general purpose electronic computer
Ans : UNIVAC
17. Which of the following statement is wrong
Ans- Linux is owned and sold by Microsoft
18. Operating system of a computer
Ans- Provides a layer, user friendly interface
19. The term Operating System means
Ans- A set of programs which control computer working
20. Wild card operators specifies
Ans- Provide an easy way of groups of related files
21.Which one of the following is not a broadband communication medium
Ans- Twisted pair
22.Which of the following performs modulation and demodulation
Ans- Modem
23. Which one of the following is not an application software package
Ans-Redhat Linux
24. Who is the father of computer
Ans : Charles Babbage
25.The function of key F4 is
Ans : To repeat the last action
26.The function of key F4 is
Ans : To repeat the last action
27. The 0 and 1 in the binary numbering system are called binary digits or …….
Ans- bits
28. A monitor’s …… is the distance between the holes in the mask
behind the screen. This helps determine how sharp the dots appear.
Ans- dot pitch
29. A directly accessible appointment calendar is a feature of a ……. resident package.
Ans- memory
30. Perforated paper used as input or output media is known as
Ans- Paper tape
31. The invention of the slide rule is attributed to
Ans- Oughtred
32. A worksheet can have a maximum of …. Number of rows
Ans-. 65,535
33. The memory sizes in mainframe computers and advanced technology micro computer are expressed as
Ans-Megabytes
34. A prefix for billion which is equal to …. is called as billi.
Ans- 10
35. Each model of a computer has a unique
Ans- Machine language
36. One kilobyte = ____ byte.
Ans- 1024
37. Which of the following circuit is used as a ‘Memory device’ in computers?
Ans- Flip-Flop
38. To move the cursor to the end of the document press
Ans : Ctrl + End
39. In Word Processing the red underline indicates
Ans : Spelling mistakes
40. The shortcut key to print documents is
Ans : Ctrl + P
41. First layer in the OSI reference model is
Ans- Physical
42. Viruses, Trojan horses and Worms are
Ans-able to harm computer system
43. Program threats are
Ans- Trojan horse
44. Failure of passwords security due to exposure can result from
Ans-(a) Electronic monitoring
(b) Visual
45. Data security threats include
Ans- Privacy invasion
46. The bar which displays information about the current page number is
Ans : Status bar
47. Graphical pictures that represent an object like file, folder etc. are
Ans- Icons
48. Who invented the super-computer?
Ans- J.H. Van Tassell
49. Accessing records from a file directly without searching from the beginning of the file is
Ans- Direct access
50. Time during which a job is processed by the computer is
Ans- Execution time
51). Routine is not loaded until it is called. All routines are kept on disk in a relocatable load format. The main program is loaded into memory & is executed. This type of loading is called _________
Ans- Dynamic linking
52) Which of the following is crucial time while accessing data on the disk?
Ans- Seek time
53) The host repeatedly checks if the controller is busy until it is not. It is in a loop that status register’s busy bit becomes clear. This is called _____________ and a mechanism for the hardware controller to notify the CPU that it is ready is called ___________.
Ans- Polling and Interrupt
54) Unix Operating System is an __________.
Ans-(a) Time Sharing Operating System
(b) Multi-User Operating System
(c)Multi-tasking Operating System
55) Which of the following memory allocation scheme suffers from External fragmentation?
Ans- Segmentation
56) Information about a process is maintained in a _________.
Ans- Process Control Block
57) Distributed OS works on the ________ principle.
Ans- Single system image
58) The problem of fragmentation arises in ________.
Ans- Heap allocation
59) Which file system does DOS typically use ?
Ans- FAT16
60) The program is known as _________ which interacts with the inner part of called kernel.
Ans-Shell
61) The time taken by the disk arm to locate the specific address of a sector for getting information is called __________.
Ans- Seek Time
62) Which file system does Windows 95 typically use ?
Ans- FAT32
63) Identify the odd thing in the services of operating system.
Ans- Error detection and correction
64) Cryptography technique is used in ________.
Ans-Protection
65) Which of the following is not advantage of multiprogramming?
Ans- Decreased operating system overhead
66) In ______ OS, the response time is very critical.
Ans- Real-time
67) An optimal scheduling algorithm in terms of minimizing the average waiting time of a given set of processes is ________.
Ans- Shorest job – first scheduling algorithm
68) Real time systems are ________.
Ans- Used for monitoring events as they occur
69) Which technique was introduced because a single job could not keep both the CPU and the I/O devices busy?
Ans-Multiprogramming
70) Inter process communication can be done through __________.
Ans- Messages
71: Which key should be pressed to start a new paragraph in MS-Word?
Ans-. Enter key
72: Which of the following is the correct syntax for CompactRepair method?
Ans- expression. CompactRepair(SourceFile, DestinationFile, LogFile)
73: Consider the following statements: Statement
A: The write access to a file system is possible while using the growfs command. Statement
B: The growfs command increases the size of the UFS file system in a volume without causing data loss. Which of the following is true about the statements?
Ans-. Statement A is false, and Statement B is true.
74: Multiple items can be selected by pressing
Ans- CTRL key
75: Susan needs to use a set of hidden tools frequently. To do this, she would:
Ans-. detach the toolbar.
76: To test the IP stack on your local host, which IP address would you ping?
Ans- 127.0.0.1
77: CHECK constraint is used to enforce:
Ans-. domain integrity.
78: The horizontal and vertical lines on a worksheet are called ___
Ans-. gridlines
79: Which is not a type of anti-virus?
Ans- STD
80: Which computer language is preferred for data processing ?
Ans-. APL
81: What is the extention of Australia
Ans- .au
82: What is the abbreviation of SATA
Ans- Serial Advanced Technology Attachment
83: What does XHTML stand for?
Ans- 4. EXtensibleHyperTextMarkup Language
84: Which of the following cannot be the status of a task?
Ans- Finished
85: An n element AVL tree with height h can be searched in
Ans- O(h)
86: A monitor with high dot pitch will have:
Ans- wide gaps between pixels.
called
Ans-Instructions
88: The PC and the Apple Macintosh are examples of two different
Ans- platforms
89: In B-tree of order m all external nodes are _ _ _ _ _ _
Ans-. at same levels
90: Jim wants to create an object of the ItemEvent class. Which one of the following options represents the constructor for the ItemEvent class?
Ans-ItemEvent(ItemSelectable source, int id, Object item, intstateChange)
91: Two cards have been drawn successively from a pack without replacing the first. Find the probability that 2nd card is spade, if the first card is spade?
Ans- 4/17
91:A communication protocol is a __________that governs the flow of information over a network.
Ans-Set of rules
92:By default in a web page Hyper Link for another web page is represented as:
Ans-Blue and Underlined
93:The organizations are learning that business can be done in a more effective manner if emphasis is placed upon ______________.
Ans-(a)Cooperation
(b)Shared responsibility
(c)Networking
94:Monitor is an example of __________devices
Ans- Output
95:The code in the ________ portion is the right choice for developing larger JavaScript scripts
Ans-Head
96:____________________ based on the principles of the logical reasoning ability of humans.
Ans-Rule-based Systems
97: The key benefit of VPNs over conventional PNs is:
Ans-Lower Cost
98 Software is a program that directs the overall operation of the computer, facilitates its use and interacts with the user. What are the different types of this software ?
Ans- (a) Operating system
(b)Language Compiler
(c)Utilities
99 :A __________ is a software that manages the time of a microprocessor to ensure that all time critical events are processed as efficiently as possible. This software allows the system activities to be divided into multiple independent elements called tasks.
Ans- Kernel
100: The primary job of the operating system of a computer is to ________.
Ans- Manage Resources
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