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The microprocessor is made up of millions of  (A) registers  (B) transistors  (C) microchips  (D) program counter  Answer:   (B) transistors More Question Which button is called as middle button used as the third mouse button by pressing it? Which is the best position for operating the mouse? Keyboard and …… are examples of input devices First computer mouse was built by Which of these is the pointing and draw device? What type of device is a computer mouse? Pointing device includes the following except Shift, Ctrl, Alt are examples of which among the following category? In a keyboard, the left-right-up-down set of keys facilitates which among the following functions? Space bar is used for (A) giving space (B) deleting space (C) moving next line (D) All of these The …… key will launch the Start button To move to the beginning of a line of text, press the ...... key You can use the Tab key to Which key is also known as toggle keys? The most common method of entering text and numerical

Microprocessors can be used to make (A) computer  (B) digital system  (C) calculators  (D) All of these  (E) None of these  Answer:   (D) All of these More Question Which button is called as middle button used as the third mouse button by pressing it? Which is the best position for operating the mouse? Keyboard and …… are examples of input devices First computer mouse was built by Which of these is the pointing and draw device? What type of device is a computer mouse? Pointing device includes the following except Shift, Ctrl, Alt are examples of which among the following category? In a keyboard, the left-right-up-down set of keys facilitates which among the following functions? Space bar is used for (A) giving space (B) deleting space (C) moving next line (D) All of these The …… key will launch the Start button To move to the beginning of a line of text, press the ...... key You can use the Tab key to Which key is also known as toggle keys? The most common method of entering text and

A microprocessor is the brain of the computer and is also called a  (A) microchip  (B) macrochip  (C) macroprocessor  (D) calculator  (E) software  Answer:   (A) microchip More Question Which button is called as middle button used as the third mouse button by pressing it? Which is the best position for operating the mouse? Keyboard and …… are examples of input devices First computer mouse was built by Which of these is the pointing and draw device? What type of device is a computer mouse? Pointing device includes the following except Shift, Ctrl, Alt are examples of which among the following category? In a keyboard, the left-right-up-down set of keys facilitates which among the following functions? Space bar is used for (A) giving space (B) deleting space (C) moving next line (D) All of these The …… key will launch the Start button To move to the beginning of a line of text, press the ...... key You can use the Tab key to Which key is also known as toggle keys? The most common method

Who invent the first microprocessor?  (A) Vint Cerf  (B) Terence Percival  (C) John Mauchly  (D) Ted Hoff  Answer:   (D) Ted Hoff More Question Which button is called as middle button used as the third mouse button by pressing it? Which is the best position for operating the mouse? Keyboard and …… are examples of input devices First computer mouse was built by Which of these is the pointing and draw device? What type of device is a computer mouse? Pointing device includes the following except Shift, Ctrl, Alt are examples of which among the following category? In a keyboard, the left-right-up-down set of keys facilitates which among the following functions? Space bar is used for (A) giving space (B) deleting space (C) moving next line (D) All of these The …… key will launch the Start button To move to the beginning of a line of text, press the ...... key You can use the Tab key to Which key is also known as toggle keys? The most common method of entering text and numerical data into a

Control unit of a digital computer is often called the  (A) Clock  (B) Nerve center  (C) Both ‘A’ and ‘B’  (D) IC  Answer:   (B) Nerve center  More Question Which button is called as middle button used as the third mouse button by pressing it? Which is the best position for operating the mouse? Keyboard and …… are examples of input devices First computer mouse was built by Which of these is the pointing and draw device? What type of device is a computer mouse? Pointing device includes the following except Shift, Ctrl, Alt are examples of which among the following category? In a keyboard, the left-right-up-down set of keys facilitates which among the following functions? Space bar is used for (A) giving space (B) deleting space (C) moving next line (D) All of these The …… key will launch the Start button To move to the beginning of a line of text, press the ...... key You can use the Tab key to Which key is also known as toggle keys? The most common method of entering text and numerica

The control unit controls other units by generating (A) control signal  (B) timing signal  (C) transfer signal  (D) command signal  Answer:   (A) control signal More Question Which button is called as middle button used as the third mouse button by pressing it? Which is the best position for operating the mouse? Keyboard and …… are examples of input devices First computer mouse was built by Which of these is the pointing and draw device? What type of device is a computer mouse? Pointing device includes the following except Shift, Ctrl, Alt are examples of which among the following category? In a keyboard, the left-right-up-down set of keys facilitates which among the following functions? Space bar is used for (A) giving space (B) deleting space (C) moving next line (D) All of these The …… key will launch the Start button To move to the beginning of a line of text, press the ...... key You can use the Tab key to Which key is also known as toggle keys? The most common method of entering

The part of a computer that coordinates all its functions, is called its  (A) ROM program  (B) System board  (C) Arithmetic logic unit  (D) Control unit  (E) None of these  Answer:   (D) Control unit More Question Which button is called as middle button used as the third mouse button by pressing it? Which is the best position for operating the mouse? Keyboard and …… are examples of input devices First computer mouse was built by Which of these is the pointing and draw device? What type of device is a computer mouse? Pointing device includes the following except Shift, Ctrl, Alt are examples of which among the following category? In a keyboard, the left-right-up-down set of keys facilitates which among the following functions? Space bar is used for (A) giving space (B) deleting space (C) moving next line (D) All of these The …… key will launch the Start button To move to the beginning of a line of text, press the ...... key You can use the Tab key to Which key is also known as toggle k

Which among the following is an important circuitry in a computer system that directs the operation of the processor?  (A) Memory  (B) Address Bus  (C) Accumulator  (D) ALU  (E) Control unit  Answer:   (E) Control unit More Question Which button is called as middle button used as the third mouse button by pressing it? Which is the best position for operating the mouse? Keyboard and …… are examples of input devices First computer mouse was built by Which of these is the pointing and draw device? What type of device is a computer mouse? Pointing device includes the following except Shift, Ctrl, Alt are examples of which among the following category? In a keyboard, the left-right-up-down set of keys facilitates which among the following functions? Space bar is used for (A) giving space (B) deleting space (C) moving next line (D) All of these The …… key will launch the Start button To move to the beginning of a line of text, press the ...... key You can use the Tab key to Which key is als