Web cam is an
Web cam is an
How many address lines are needed to address each machine location in a 2048 x 4 memory chip?
How many address lines are needed to address each machine location in a 2048 x 4 memory chip?
What was the first computer to perform all calculation using electronics rather than wheels, ratchets, or mechanical switches?
What was the first computer to perform all calculation using electronics rather than wheels, ratchets, or mechanical switches?
Who is credited with the idea of using punch cards to control patterns in a waving machine?
Who is credited with the idea of using punch cards to control patterns in a waving machine?
People often call ______ as the brain of computer system
People often call ______ as the brain of computer system
The computer code for the interchange of information between terminals is
The computer code for the interchange of information between terminals is
When was vacuum tube invented?
When was vacuum tube invented?
A hybrid computer
A hybrid computer
Software in computer
Software in computer
Chief component of first generation computer was
Chief component of first generation computer was
A technique used by codes to convert an analog signal into a digital bit stream is known as
A technique used by codes to convert an analog signal into a digital bit stream is known as
If in a computer, 16 bits are used to specify address in a RAM, the number of addresses will be
If in a computer, 16 bits are used to specify address in a RAM, the number of addresses will be
The ALU of a computer responds to the commands coming from
The ALU of a computer responds to the commands coming from
Computers with 80286 microprocessor is
Computers with 80286 microprocessor is
Computer is free from tiresome and boardoom. We call it
Computer is free from tiresome and boardoom. We call it
High density double sided floppy disks could store _____ of data
High density double sided floppy disks could store _____ of data
A set of flip flops integrated together is called ____
A set of flip flops integrated together is called ____
The arranging of data in a logical sequence is called
The arranging of data in a logical sequence is called
Which part of the computer is used for calculating and comparing?
Which part of the computer is used for calculating and comparing?
Which of the following device was not invented by Babbage?
Which of the following device was not invented by Babbage?
A register organized to allow to move left or right operations is called a ____
A register organized to allow to move left or right operations is called a ____
What produces useful information out of data?
What produces useful information out of data?
Symbolic logic was discovered by
Symbolic logic was discovered by
The first firm to mass-market a microcomputer as a personal computer was
The first firm to mass-market a microcomputer as a personal computer was
The two major types of computer chips are
The two major types of computer chips are
Regarding a VDU, Which statement is more correct?
Regarding a VDU, Which statement is more correct?
Which electronic component was made out of semiconductor material?
Which electronic component was made out of semiconductor material?
What was the computer invented by Attanasoff and Clifford?
What was the computer invented by Attanasoff and Clifford?
Which of the following is valid statement?
Which of the following is valid statement?
Personnel who design, program, operates and maintains computer equipment refers to
Personnel who design, program, operates and maintains computer equipment refers to
Which of the following was a special purpose computer?
Which of the following was a special purpose computer?
A high quality CAD system uses the following for printing drawing and graphs
A high quality CAD system uses the following for printing drawing and graphs
Which device can understand difference between data & programs?
Which device can understand difference between data & programs?
RJ45 UTP cable has ________ Cables.
RJ45 UTP cable has ________ Cables.
Mnemonic a memory trick is used in which of the following language?
Mnemonic a memory trick is used in which of the following language?
A modern electronic computer is a machine that is meant for
A modern electronic computer is a machine that is meant for
Which is considered a direct entry input device?
Which is considered a direct entry input device?
Which computer was considered the first electronic computer until 1973 when court invalidated the patent?
Which computer was considered the first electronic computer until 1973 when court invalidated the patent?
Which of the following programming language started from second generation?
Which of the following programming language started from second generation?
Which type of computers uses the 8-bit code called EBCDIC?
Which type of computers uses the 8-bit code called EBCDIC?
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?
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?
Access time is
Access time is
Which is a semi conductor memory?
Which is a semi conductor memory?
An application suitable for sequential processing is
An application suitable for sequential processing is
A dumb terminal has
A dumb terminal has
Bit map terminal
Bit map terminal
A computer has very low failure rate because it uses electronic components. It produces very consistent results. This is highlighted by which of the feature of computer?
A computer has very low failure rate because it uses electronic components. It produces very consistent results. This is highlighted by which of the feature of computer?
Integrated Circuits (Ics) are related to which generation of computers?
Integrated Circuits (Ics) are related to which generation of computers?
The digital computer was developed primarily in
The digital computer was developed primarily in
Today’s computer giant IBM was earlier known by different name which was changes in 1924. What was that name?
Today’s computer giant IBM was earlier known by different name which was changes in 1924. What was that name?
First generation computers used _________ for memory
First generation computers used _________ for memory
A paper printout of a document is known as
A paper printout of a document is known as
Which unit converts computer data into human readable form?
Which unit converts computer data into human readable form?
Which of the following is problem oriented language?
Which of the following is problem oriented language?
The output quality of a printer is measured by
The output quality of a printer is measured by
A directly accessible appointment calendar is feature of a __ resident package
A directly accessible appointment calendar is feature of a __ resident package
Which of the following is not processing?
Which of the following is not processing?
EBCDIC stands for
EBCDIC stands for
A term associated with the comparison of processing speeds of different computer system is:
A term associated with the comparison of processing speeds of different computer system is:
Which number system is usually followed in a typical 32-bit computer?
Which number system is usually followed in a typical 32-bit computer?
A 32 bit microprocessor has the word length equal to
A 32 bit microprocessor has the word length equal to
One millisecond is
One millisecond is
The act of retrieving existing data from memory is called
The act of retrieving existing data from memory is called
Regarding data, computers are very good at
Regarding data, computers are very good at
IBM System/360 is
IBM System/360 is
A digital computer did not score over an analog computer in terms of
A digital computer did not score over an analog computer in terms of
Instruction in computer languages consists of
Instruction in computer languages consists of
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?
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?
Instructions and memory address are represented by
Instructions and memory address are represented by
The brain of any computer system is
The brain of any computer system is
The terminal device that functions as a cash register, computer terminal, and OCR reader is the:
The terminal device that functions as a cash register, computer terminal, and OCR reader is the:
What is the main difference between a mainframe and a super computer?
What is the main difference between a mainframe and a super computer?
Which of the following storage devices can store maximum amount of data?
Which of the following storage devices can store maximum amount of data?
A storage area used to store data to a compensate for the difference in speed at which the different units can handle data is
A storage area used to store data to a compensate for the difference in speed at which the different units can handle data is
Properly arranged data is called
Properly arranged data is called
The translator program used in assembly language is called
The translator program used in assembly language is called
EEPROM stands for
EEPROM stands for
Which is used for manufacturing chips?
Which is used for manufacturing chips?
ASCII and EBCDIC are the popular character coding systems. What does EBCDIC stand for?
ASCII and EBCDIC are the popular character coding systems. What does EBCDIC stand for?
Which of the following is not an input device?
Which of the following is not an input device?
Which of the following produces the best quality graphics reproduction?
Which of the following produces the best quality graphics reproduction?
A computer consists of
A computer consists of
The term GIGO is related to
The term GIGO is related to
The accuracy of the floating-point numbers representable in two 16-bit words of a computer is approximately
The accuracy of the floating-point numbers representable in two 16-bit words of a computer is approximately
The first computer introduced in Nepal was
The first computer introduced in Nepal was
What is the responsibility of the logical unit in the CPU of a computer?
What is the responsibility of the logical unit in the CPU of a computer?
The two kinds of main memory are:
The two kinds of main memory are:
The Second Generation Computer was based on ________.
The Second Generation Computer was based on ________.
When was the X window system born?
When was the X window system born?
Storage capacity of magnetic disk depends on
Storage capacity of magnetic disk depends on
The value of each bead in heaven is
The value of each bead in heaven is
When was the world’s first laptop computer introduced in the market and by whom?
When was the world’s first laptop computer introduced in the market and by whom?
Bit stands for
Bit stands for
To produce high quality graphics (hardcopy) in color, you would want to use a/n
To produce high quality graphics (hardcopy) in color, you would want to use a/n
What is an interpreter?
What is an interpreter?
Word length of a Personal Computer is ___
Word length of a Personal Computer is ___
A set of information that defines the status of resources allocated to a process is
A set of information that defines the status of resources allocated to a process is
Which generation of computer is still under development
Which generation of computer is still under development
Abacus was the first
Abacus was the first
Which of the following memories allows simultaneous read and write operations?
Which of the following memories allows simultaneous read and write operations?
From which generation operating systems were developed?
From which generation operating systems were developed?
The earliest calculating devices are
The earliest calculating devices are
What is the first stage in software development?
What is the first stage in software development?
Each set of Napier’s bones consisted of ______ rods.
Each set of Napier’s bones consisted of ______ rods.
The basic operations performed by a computer are
The basic operations performed by a computer are
Magnetic disks are the most popular medium for
Magnetic disks are the most popular medium for
A physical connection between the microprocessor memory and other parts of the microcomputer is known as
A physical connection between the microprocessor memory and other parts of the microcomputer is known as
EPROM can be used for
EPROM can be used for
What are the stages in the compilation process?
What are the stages in the compilation process?
Which of the following is a read only memory storage device?
Which of the following is a read only memory storage device?
Which of the following is not a valid size of a Floppy Disk?
Which of the following is not a valid size of a Floppy Disk?
Which of the following IC was used in third generation of computers?
Which of the following IC was used in third generation of computers?
The main electronic component used in first generation computers was
The main electronic component used in first generation computers was
Microprocessors as switching devices are for which generation computers
Microprocessors as switching devices are for which generation computers
Which was the most popular first generation computer?
Which was the most popular first generation computer?
