ECAT Computer Science Online Test With Answers

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ECAT Computer Science Online Test

Sr. # Questions Answers Choice
1 Temporary storage areas within the CPU are called ROMs Registers Accumulators Address
2 Implementation of a program involves Compilation of the program Debugging the program Testing the program with data All of the above
3 A conceptual error in a program is a/an Logical error Execution error Syntactical error None of the above
4 Program maintenance means Maintaining a program exactly the way it was initially developed Changing a program due to changes in the organization Removing the errors from a program Changing a program due to changes in the organization
5 An A/D converter does the conversion from Digital to analog Analog to digital Voltage to ampere Direct to alternate current
6 A bootstrap is. the flat cable that connects the CPU to the printer the flat cable from the disk controller card to the disk drive additional memory device a small initialization program to start up the computer
7 Point of sale terminal to. Terminals associated with MICR Smart terminal Terminal associated with OCR None of above
8 In time division Multiplexing. Time is doubled between bits of a byte Time slicing at CPU level takes place Total time available in the channel is divided between users and each user is allotted a time slice None of above
9 Which of the following is not a component of telecommunications? sender office device medium receiver
10 Rearranging data in a new sequence is known as. Updating Batching Sorting Summarising
11 If a processor does not have direct and unassisted access to data items, these items are said to be. off line Time Shared on line None of these
12 The widely used code in data communication is. a bit ASCII 7 bit ASCII EBCDIC none of these
13 Assuming 8 bit for data, 1 bit for parity, 1 start bit and 2 stop bits, the number of characters that 1200 BPS communication line can transmit. 10 CPS 120 CPS 12 CPS none of these
14 Tool to change PROM chips are called. chip kits RAM burners PROM burner none of these
15 An emerging technology that provides nonvolatile memory chips is. flash memory PROM CMOS CISC
16 When the control unit directs the ALU to perform an operation on the data, the machine cycle is involved in its. first step third step second step fourth step
17 One Megabyte is equivalent to. 2<sup>10</sup>bytes 2<sup>20</sup>bytes 2<sup>30</sup>bytes none of these
18 An organic chip is called a. storage chip biochip microchip silicon chip
19 The person who requests study or work on a system is the. client analyst change agent user
20 Turning an entire project over to an outside firm for development is called. auditing outsourcing preliminary investigation prototype
21 Scheduling deadlines and milestones can be shown on a. system survey decision table prototype Gantt chart
22 The phase following detail design is, preliminary investigation implementation system development system conversion
23 Use to ensure that no alternative is overlooked during data analysis. data flow diagram organization chart Gantt chart decision table
24 A systems analyst would observe the flow of data and interrelations of people within an organization during. detail design preliminary design systems analysis a system survey
25 The entire new system is used by a portion of the users. direct conversion pilot conversion file conversion parallel conversion
26 The kind of interview where all questions are planned in advance is called preplanned structured observation unstructutred
27 Data gathering and data analysis take place. after the system survey after system analysis during system design during evaluation
28 Programming and testing are elements of. system analysis system development implementation system design
29 Positioning of headings and columns for the report format, considered during system design, might use. a record layout an organization chart a decision table a printer spacing chart a printer spacing analysis
30 In the course of a systems project, systems design follows systems analysis follows development precedes systems analysis is the fourth phase
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