Selected Objective Question On Introduction To Computers .

3y ago
30 Views
2 Downloads
255.16 KB
27 Pages
Last View : 2m ago
Last Download : 3m ago
Upload by : Matteo Vollmer
Transcription

Selected objective question on Introduction to Computers with answer :Set 51. The use of computer work stations to send and receive messages is known as(a) electronic funds transfer(b) electronic message switching(c) electronic mail(d) electronic publishingANS: c2. Protecting the data from unauthorized access is called(a) data inaccessibility(b) data encryption1 / 27

Selected objective question on Introduction to Computers with answer :Set 5(c) data security(d) data validityANS: c3. What is true about supercomputers(a) they can fit on a single small chip(b) they are found at thousands of places around the world(c) they cost only few thousand rupee(d) they can process billions of operations in a secondANS: d2 / 27

Selected objective question on Introduction to Computers with answer :Set 54. In a distributed computer system(a) there are many computers and terminals(b) the task is executed by a number of processors(c) the task is distributed throughout the system(d) All of the above.ANS: c5. A computer programming language often used by children is(a) LOGO3 / 27

Selected objective question on Introduction to Computers with answer :Set 5(b) PILOT(c) BASIC(d) PASCALANS: a6. The linking of computers with a communication system is called(a) networking(b) pairing(c) interfacing(d) assemblingANS: a4 / 27

Selected objective question on Introduction to Computers with answer :Set 57. The software generally used for what-if analysis is related to(a) word-processing(b) graphics(c) database management(d) None of the aboveANS: d8. Distributed data entry means that data can be5 / 27

Selected objective question on Introduction to Computers with answer :Set 5(a) entered at different locations where it originates(b) sent to different locations from a central place(c) accessed from different places know as distribution points(d) distributed through a networkANS: a9. Software documentation refers to(a) anything written about how the software is designed or functions(b) the documents which, the user has to sign before using the software legally(c) the compatibility of the software with IBM-PC6 / 27

Selected objective question on Introduction to Computers with answer :Set 5(d) None of the above.ANS: a10. If a home computer user wants access to national database networks he/she at leastrequires(a) a microcomputer, a modem, a telephone line(b) a microcomputer, a tele-printer, a telephone line(c) a microcomputer, communications soft-ware, a telephone line(d) a microcomputer, a modem, communications software, a telephone lineANS: d7 / 27

Selected objective question on Introduction to Computers with answer :Set 511. Which of the following factors does not affect the total time taken to generate by usingcomputers?(a) entry of data(b) complexity of calculations to be performed(c) type and format of output required(d) power of the processor(e) speed of the printer(f) place where the computer is keptANS: f12. Which of the following functions of a computer is wrong?8 / 27

Selected objective question on Introduction to Computers with answer :Set 5(a) it obtains data from an input device(b) it processes the data and delivers the final results to an output device(c) it takes processing steps from the list of instructions called program(d) it stores the program and data in memory.(e) It generates the program on its own.ANS: e13. The heart of a computer is(a) CPU(b) Memory9 / 27

Selected objective question on Introduction to Computers with answer :Set 5(c) I/O Unit(d) DisksANS: a14. A computer consists of(a) a central processing unit(b) a memory(c) input and output units(d) All the above.ANS: d10 / 27

Selected objective question on Introduction to Computers with answer :Set 515. Which of the following is not used as secondary storage?(a) semiconductor memory(b) magnetic disks(c) magnetic drums(d) magnetic tapesANS: a16. Which of the following memory is capable of operating at electronics speed?(a) semiconductor memory(b) magnetic disks11 / 27

Selected objective question on Introduction to Computers with answer :Set 5(c) magnetic drums(d) magnetic tapesANS: a17. Which of the following is responsible for coordinating various operations using timingsignals?(a) Arithmetic-logic unit(b) Control unit(c) Memory unit(b) I/O unitANS: b12 / 27

Selected objective question on Introduction to Computers with answer :Set 518. The ALU of a computer normally contains a number of high speed storage elements called(a) semiconductor memory(b) registers(c) hard disk(d) magnetic diskANS: b19. Memories in which any location can be reached in a fixed (and short) amount of time afterspecifying its address is called(a) sequential-access memory13 / 27

Selected objective question on Introduction to Computers with answer :Set 5(b) random-access memory(c) secondary memory(d) mass storageANS: b20. Which of the following is the fastest?(a) CPU(b) Magnetic tapes and disks(c) Video terminal(d) Sensors, mechanical controllers14 / 27

Selected objective question on Introduction to Computers with answer :Set 5ANS: a21. Modern computers do not work with decimal numbers. Instead, they process binarynumbers i.e., groups of Os and 1s because(a) electronic devices are most reliable when designed for two state (binary) operation(b) binary circuits are simple(c) memory is only possible for binary numbers(d) with decimal numbers, the circuits are complex and costly(e) with decimal numbers, processing speed is slowANS: a15 / 27

Selected objective question on Introduction to Computers with answer :Set 522. A computer can be defined as an electronic device that can (choose the most precisedefinition)(a) carry out arithmetical operations(b) carry out logical functions(c) do complicated calculations(d) accept and process data by implementing sequentially a set of stored instructions.(e) Present information to the operator on a visual display unitANS: d23. Stored instructions and data in digital computers consists of(a) alphabets16 / 27

Selected objective question on Introduction to Computers with answer :Set 5(b) numerals(c) characters(d) scripts(e) bitsANS: e24. A digital computer performs its computations by(a) mechanical means(b) analogy(c) guessing17 / 27

Selected objective question on Introduction to Computers with answer :Set 5(d) counting(e) None of the above.ANS: d25. Binary coded decimal (BCD) numbers express each decimal digitals as(a) binary digits(b) digits and strings(c) nibble(d) word(e) byteANS: c18 / 27

Selected objective question on Introduction to Computers with answer :Set 526. The basic operation performed by a computer is(a) arithmetic operations(b) logic operations(c) storage and retrieval operations ./(d) all the above(e) None of the above.ANS: d27. Who is regarded as the Father of computers?19 / 27

Selected objective question on Introduction to Computers with answer :Set 5(a) Abascus(b) John Napier(c) Pascal(c) Charles Babbage(e) HollerithANS: c28. The analog computer deals directly with(a) number or codes(b) measured values of continuous physical magnitude20 / 27

Selected objective question on Introduction to Computers with answer :Set 5(c) signals in the form of 0 or 1(d) signals in discrete values from 0 to 9ANS: b29. Transistor was invented in(a) 1945(b) 1946(c) 1947(d) 1948ANS: d21 / 27

Selected objective question on Introduction to Computers with answer :Set 530. Integrated circuits are classified according to the(a) no. of chips(b) no. of vacuum tube(c) no. of gates(d) no. of transistorANS: c31. 1 K bits equals to the(a) 1000 bits22 / 27

Selected objective question on Introduction to Computers with answer :Set 5(b) 100 bits(c) 1024 bits(d) 10 bitsANS: c32. The first microprocessor was introduced in(a) 1971(b) 1972(c) 1973(d) 1974ANS: a23 / 27

Selected objective question on Introduction to Computers with answer :Set 533. In terms of processing power there is a class of computers between minicomputers andmicrocomputers known as(a) Supercomputer(b) Mainframe(c) Personal computer(d) WorkstationANS: d34. The biggest manufacturer of workstations is24 / 27

Selected objective question on Introduction to Computers with answer :Set 5(a) Sun Microsystems(b) IBM(c) DEC(d) HPANS: a35. The first AT Systems have(a) 12 bit ISA Bus(b) 14 bit ISA Bus(c) 16 bit ISA Bus25 / 27

Selected objective question on Introduction to Computers with answer :Set 5(d) 18 bit ISA BusANS: c36. Networking is a connection of two or more(a) Computer System(b) Man(c) Place(d) BusinessANS: a37. If you want to improve the performance of your PC, you need to upgrade the(a) CPU26 / 27

Selected objective question on Introduction to Computers with answer :Set 5(b) Monitor(c) Keyboard(d) PrinterANS: a27 / 27

Selected objective question on Introduction to Computers with answer :Set 5 1. The use of computer work stations to send and receive messages is known as (a) electronic funds transfer (b) electronic message switching (c) electronic mail (d) electronic publishing ANS: c 2. Protecting the data from unauthorized access is called (a) data .

Related Documents:

Chapter 1 Question 1-1: Question 1-2: Question 1-3: Question 1-4: Question 1-5: Question 1-6: Question 1-7: Question 1-8: Question 1-9: Question 1-10: . QDRO take them into account? . 33 How may the participant’s retirement benefit be div

GCSE (91) edia Studies C 2019 Contents Introduction 3 Question 1 4 Question 2 6 Question 3 9 Question 4 13 Question 5 14 Question 6 16 Question 7 17 Question 8 18 Question 9 20 Would you prefer a Word version? Did you know that you can save this pdf as a Word file using Acrobat Pr

This Action Plan covers mental health and mental disorders across the life-course. It does not include substance use disorders. Table 1. Matrix: interface between Health 2020 and European Mental Health Action Plan Objective 1 Objective 2 Objective 3 Objective 4 Objective 5 Objective 6 Objective 7 Inequities and social determinants 4 Governance 4

Question 6 : Ethyl Pentanoate is an ester. Esters are used for flavouring. Question 7 : Question 8 : H sub 2 /sub SO sub 4 /sub math pH - \log_{10} \left ( 2 \times 0.1 \right ) 0.69897 /math Question 9 : Question 1 0 : Question 1 1 : AAS is used to detect concentrations of ''metal'' ions. Questio n 1 2 : Question 1 3 : Question 1 4 :

1 Introduction to the Objective-C Interface 6 1.1 Introduction 6 1.2 Objective-C data types 6 1.3 Invoking Objective-C methods 7 1.4 Defining Objective-C classes and methods 12 2 Objective-C Reference 18 alloc-init-object 18 autorelease 18 can-invoke-p 19 coerce-to-objc-class 20 coerce-to-selector 21 current-super 21 define-objc-class 22

to share your response to the texts. 3. Questions must be answered in . In SECTION A,BOTH SECTIONS Question 1 is compulsory, and then answer question on the ONE selected novel. In SECTION B, Question 4 is compulsory, and then answer ONE question from Question 5. 4. Ensure that you number your questions as indicated on the question paper. 5.

is the amount of rth objective in the optimal solution and q r is the proportional satisfaction amount of rth objective relative to the normalizing factor. The objective function, maximizes multi-dimensional utility summed across all objectives. Each objective is weighted. The second equation sums the level of each objective into the variable gl r

BSc Accounting and Finance Department of Accounting Pie chart showing breakdown by country yet to place *Data for registered BSc Accounting and Finance students in years 1-3 in 2013-14 This guide is printed on recycled stock. The programme The BSc Accounting and Finance programme is widely regarded as being at the forefront of international teaching in its field. It is known for pioneering .