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Which of the following is a non volatile memory? |
| A) DRAM B) SRAM C) ROM D) RAM Correct Answer : ROM Explanation : Read Only Memory: ROM is non-volatile memory, which do not loose their content on failure of power supply. A ROM is a form of semiconductor memory technology used where the data is written once and then not changed. |
Which shortcut key is used to select the entire document in MS Word ? |
| A) Alt + A B) Shift + A C) Ctrl + A D) Enter + A Correct Answer : Ctrl + A |
Which shortcut key is used to close the opened window? |
| A) Ctrl + F1 B) Alt + F2 C) Ctrl + F4 D) Alt + F4 Correct Answer : Alt + F4 |
Which shortcut key is used to select an entire column in M S Excel? |
| A) Ctrl + Enter B) Ctrl + Space C) Ctrl + Alt D) Ctrl + Shift Correct Answer : Ctrl + Space |
Which of the following is not used for computer memory measurement? |
| A) Nibble B) Byte C) MIPS D) Bit Correct Answer : MIPS |
Which one of the following was the first computer network? |
| A) CNNET B) NSF NET C) ASAPNET D) ARPANET Correct Answer : ARPANET |
For an internet connection which of the following device is required? |
| A) Mouse B) Modem C) Printer D) Scanner Correct Answer : Modem |
Which of the following are the storage devices? |
| A) I and II B) II and III C) I and III D) I, II and III Correct Answer : I, II and III |
What is the use of name box in MSExcel? |
| A) Displays the Sum B) Used to type formulas C) Displays the address of the cell D) Used to insert rows and columns Correct Answer : Displays the address of the cell |
Which shortcut key is used to delete an entire word, in MSWord? |
| A) Ctrl + Delete B) Alt + delete C) Shift Backspace D) Ctrl+D Correct Answer : Ctrl + Delete |
In MS Excel _________ is written before writing any formula? |
| A) = B) > C) < D) % Correct Answer : = |
Which protocol is the protocol of the internet? |
| A) SFTP B) HTTP C) TCP/IP D) HTTPs Correct Answer : TCP/IP |
Bluetooth is an example of which type of network? |
| A) Personal Area network B) Local Area network C) Virtual private network D) Wide area Network Correct Answer : Personal Area network Explanation : Bluetooth is a Wireless Personal Area Network (WPAN) technology and is used for exchanging data over smaller distances.It enables low-power, short distance wireless networking between phones, computers, and other network devices. |
What is the full form of OSI? |
| A) Open system inter connection B) Operating system interface C) Optical service implementation D) Optical Status Identification Correct Answer : Open system inter connection |
Which of the following are the three components of CPU (Central Processing Unit) of a Computer? |
| A) CU, ALU and Output B) Output, MU and CU C) Input, MU and ALU D) ALU, MU and CU Correct Answer : ALU, MU and CU |
Which of the following is not an input device? |
| A) Mouse B) Speaker C) Microphone D) Joystick Correct Answer : Speaker |
Which of the following electronic devices was used in First generation Computers? |
| A) Microprocessor B) Vacuum Tube C) Transistor D) Integrated Circuit Correct Answer : Vacuum Tube |
Every NIC (Network Interface Card) has its own _____address that identifies the PC on the network? |
| A) MAD B) PAC C) MAC D) SAT Correct Answer : MAC |
Which language is directly understood by the computer without translating it? |
| A) Machine language B) Hardware language C) Inter language D) Soft language Correct Answer : Machine language |
Which of the following can be the extension of MS Word document? |
| A) .doc B) .exe C) .txt D) .dll Correct Answer : .doc |
MSExcel is an example of ? |
| A) A word Processor B) Spread Sheet software C) Both (a) and (b) D) Neither (a) nor (b) Correct Answer : Spread Sheet software |
Which is a functional key used to display ‘save as’ box? |
| A) F10 B) F12 C) F9 D) F11 Correct Answer : F12 |
In MS Excel, by default the number are ___________ Aligned ? |
| A) Left B) Right C) Justified D) Center Correct Answer : Right |
In M.S. Word, what is the use of “Alt + Shift + d”? |
| A) Inserts a table B) Inserts date C) Inserts the logo D) Inserts picture Correct Answer : Inserts date |
What is of the following network device is used to join two network segments together? |
| A) Bridge B) Repeater C) Firewall D) Bus Correct Answer : Bridge |