Sr. No. | Question | Answer |
Que 1: | UNIVAC is | Universal Automatic Computer |
Que 2: | The basic operations performed by a computer are | “Arithmetic operation,Logical operation &Storage and relative” |
Que 3: | The two major types of computer chips are | Primary memory chip & Microprocessor chip |
Que 4: | Microprocessors as switching devices are for which generation computers | Fourth Generation |
Que 5: | What is the main difference between a mainframe and a super computer? | |
Que 6: | ASCII and EBCDIC are the popular character coding systems? What does EBCDIC stand for? | Extended Binary Coded Decimal Interchange Code |
Que 7: | The brain of any computer system is | CPU |
Que 8: | Storage capacity of magnetic disk depends on | tracks per inch of surface, bits per inch of tracks & disk pack in disk surface |
Que 9: | The two kinds of main memory are: | ROM and RAM |
Que 10: | A storage area used to store data to a compensate for the difference in speed at which the different units can handle data is | Buffer |
Que 11: | Computer is free from tiresome and boardroom? We call it | Reliability Diligence |
Que 12: | Integrated Circuits (ICs) are related to which generation of computers? | Third generation |
Que 13: | CD-ROM is a | None of above |
Que 14: | A hybrid computer | Resembles both a digital and analogue computer |
Que 15: | Which type of computers uses the 8-bit code called EBCDIC? | Mainframe computers |
Que 16: | The ALU of a computer responds to the commands coming from | Control section |
Que 17: | Chief component of first generation computer was | Vacuum Tubes and Valves |
Que 18: | To produce high quality graphics (hardcopy) in color, you would want to use a/n | Plotter |
Que 19: | What are the stages in the compilation process? | Lexical Analysis, syntax analysis, and code generation |
Que 20: | Which of the following IC was used in third generation of computers? | SSI, MSI |
Que 21: | The main electronic component used in first generation computers was | Vacuum Tubes and Valves |
Que 22: | A dumb terminal has | A keyboard and screen |
Que 23: | One millisecond is | 1000th of a seconds |
Que 24: | The output quality of a printer is measured by | Dot per inch |
Que 25: | Which of the following was a special purpose computer? | ABC |
Que 26: | What was the computer invented by Attanasoff and Clifford? | ABC |
Que 27: | Which of the following storage devices can store maximum amount of data? | Hard Disk |
Que 28: | Which computer was considered the first electronic computer until 1973 when court invalidated the patent? | ENIAC |
Que 29: | A physical connection between the microprocessor memory and other parts of the microcomputer is known as | Address bus |
Que 30: | High density double sided floppy disks could storeof data | 1.44 MB |
Que 31: | A high quality CAD system uses the following for printing drawing and graphs | Digital plotter |
Que 32: | Which of the following is not an input device? | COM (Computer Output to Microfilm) |
Que 33: | The accuracy of the floating-point numbers representable in two 16-bit words of a computer is approximately | 16 digits |
Que 34: | In most of the IBM PCs, the CPU, the device drivers, memory, expansion slots and active components are mounted on a single board! What is the name of the board? | Motherboard |
Que 35: | In most IBM PCs, the CPU, the device drives, memory expansion slots and active components are mounted on a single board What is the name of this board? | Motherboard |
Que 36: | Magnetic disks are the most popular medium for | Direct accessSequential accessBoth of aboveNone of above |
Que 37: | A technique used by codes to convert an analog signal into a digital bit stream is known as | Pulse code modulation |
Que 38: | Regarding a VDU, Which statement is more correct? | It is a peripheral device |
Que 39: | A modern electronic computer is a machine that is meant for | Input, storage, manipulation and outputting of data |
Que 40: | When was vacuum tube invented? | 1906 |
Que 41: | Which of the following produces the best quality graphics reproduction? | Plotter |
Que 42: | Computers with 80286 microprocessor is | AT computers |
Que 43: | An application suitable for sequential processing is | Processing of grades & Payroll processing |
Que 44: | Which of the following is not processing? | Gathering |
Que 45: | The digital computer was developed primarily in | USA |
Que 46: | Software in computer | Enhances the capabilities of the hardware machine |
Que 47: | Today’s computer giant IBM was earlier known by different name which was changes in 1924! What was that name? | Computing Tabulating Recording Co. C) The Tabulator Ltd. |
Que 48: | Before a disk drive can access any sector record, a computer program has to provide the record’s disk address! What information does this address specify? | Track number, Sector number & Surface number |
Que 49: | The arranging of data in a logical sequence is called | Sorting |
Que 50: | What is the responsibility of the logical unit in the CPU of a computer? | To compare numbers |
Que 51: | Abacus was the first | mechanical calculator |
Que 52: | If in a computer, 16 bits are used to specify address in a RAM, the number of addresses will be | 65,536 |
Que 53: | Instructions and memory address are represented by | Binary codes |
Que 54: | The terminal device that functions as a cash register, computer terminal, and OCR reader is the: | POS terminal |
Que 55: | A set of flip flops integrated together is called | Register |
Que 56: | People often call as the brain of computer system | Central Processing Unit |
Que 57: | Which is used for manufacturing chips? | Semiconductors |
Que 58: | The value of each bead in heaven is | 5 |
Que 59: | The first computer introduced in Nepal was | IBM 1401 |
Que 60: | Mnemonic a memory trick is used in which of the following language? | Assembly language |
Que 61: | Instruction in computer languages consists of | OPCODE & OPERAND |
Que 62: | Which generation of computer is still under development | Fifth Generation |
Que 63: | A register organized to allow to move left or right operations is called a | Shift register |
Que 64: | Which was the most popular first generation computer? | IBM 650 |
Que 65: | Which is considered a direct entry input device? | Optical scanner, Mouse and digitizer & Light pen |
Que 66: | A set of information that defines the status of resources allocated to a process is | Process description |
Que 67: | Each set of Napier’s bones consisted of rods? | 11 |
Que 68: | BCD is | Binary Coded Decimal |
Que 69: | When was the world’s first laptop computer introduced in the market and by whom? | Epson, 1981 |
Que 70: | From which generation operating systems were developed? | Third |
Que 71: | The first firm to mass-market a microcomputer as a personal computer was | Radio Shaks |
Que 72: | How many address lines are needed to address each machine location in a 2048 x 4 memory chip? | 11 |
Que 73: | Properly arranged data is called | Information |
Que 74: | A computer consists of | A central processing unit, A memory & Input and output unit |
Que 75: | Why are vacuum tubes also called valves? | Because they can stop or allow the flow of current |
Que 76: | John Napier invented Logarithm in | 1614 |
Que 77: | An integrated circuit is | Fabricated on a tiny silicon chip |
Que 78: | What type of control pins are needed in a microprocessor to regulate traffic on the bus, in order to prevent two devices from trying to use it at the same time? | Bus arbitration |
Que 79: | Where as a computer mouse moves over the table surface, the trackball is | Stationary |
Que 80: | Which of the following is used as a primary storage device? | Magnetic drum |
Que 81: | Multi user systems provided cost savings for small business because they use a single processing unit to link several | Dumb terminals |
Que 82: | What are the three decisions making operations performed by the ALU of a computer? | Greater than, Less than & Equal to |
Que 83: | The word processing task associated with changing the appearance of a document is | Formatting |
Que 84: | Nepal brought a computer for census of 2028 BS! This computer was of | second generation |
Que 85: | Algorithm and Flow chart help us to | Specify the problem completely and clearly |
Que 86: | Which statement is valid about computer program? | “It is understood by a computer and programmer “ |
Que 87: | The difference between memory and storage is that memory is and storage is | Temporary, permanent |
Que 88: | When was Pascaline invented? | 1642 |
Que 89: | Which of the following statement is valid? | Lady Augusta is the first programmer and Ada is the daughter of Lord Byron, a famous English poet |
Que 90: | A compiler is a translating program which | Translates instruction of a high level language into machine language |
Que 91: | What is required when more than one person uses a central computer at the same time? | Terminal |
Que 92: | Which of the following is the first computer to use Stored Program Concept? | None |
Que 93: | The term gigabyte refers to | 1024 megabytes |
Que 94: | In which year was UK’s premier computing event started? | 1980 |
Que 95: | Once you load the suitable program and provide required data, computer does not need human intervention! This feature is known as | Automatic |
Que 96: | What is a brand? | The name of product a company gives to identify its product in market |
Que 97: | Machine language is | Machine dependent, Difficult to program & Error prone |
Que 98: | A byte consists of | Eight bits |
Que 99: | Modern Computers are very reliable but they are not | Infallible |
Que 100: | What is the date when Babbage conceived Analytical engine | 18371880 |
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