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| A byte represents a group of? |
| A) 10 bits B) 5 bits C) 8 bits D) 4 bits Correct Answer : 8 bits |
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| View in English View in Hindi |
What is the base of octal number system? |
| A) 2
B) 4
C) 10
D) 8
Correct Answer : 8 Explanation : Octal number system (base-8) Example: Conversion from Octal to Decimal
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| Which section of the computer selects, interprets and monitor the execution of the program? |
| A) Monitor B) Arithmatic logic unit C) Control Unit D) Central Processing Unit Correct Answer : Central Processing Unit |
| Which of the statement is TRUE with respect to Interpreter? |
| A) It translates one instruction at a time B) It translates whole program at a time C) Repeated Interpretation is not necessary D) None of the above Correct Answer : It translates one instruction at a time |
Which of the following memories needs to be refreshed after certain amount of time? |
| A) SRAM
B) DRAM
C) ROM
D) PROM
Correct Answer : DRAM |
| Keyboard is a type of ___________ device? |
| A) Output B) Input C) Storage D) Memory Correct Answer : Input |
___________ allows more than one program to run concurrently? |
| A) Multi User
B) Multi processing
C) Switching system
D) Multi tasking
Correct Answer : Multi tasking |
| IP version 4 is a ______ addressing system? |
| A) 32 bit B) 16 bit C) 128 bit D) 14 bit Correct Answer : 32 bit |
| What is the full form of EEPROM ? |
| A) Easily Erasable Programmable Read Only Memory B) Electrically Erasable Programmable Read Only Memory C) Electronically Erasable Programmable Read Only Memory D) Electrically Erasable Program Record Only Memory Correct Answer : Electrically Erasable Programmable Read Only Memory |
Every computer on the internet is identified by its _______________? |
| A) Scanner
B) Mother board
C) IP Address
D) Control Unit
Correct Answer : IP Address |
______ is an input device which inputs sound that is then stored in digital form? |
| A) Speaker
B) Track ball
C) Microphone
D) Light pen
Correct Answer : Microphone |
| What is disk access time in computer? |
| A) Seek time + latency time B) Only Seek time C) Only Latency time D) Execution time + seek time Correct Answer : Seek time + latency time |
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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 |
| Which layer offers peer to peer and end to end connection between two processes on remote hosts? |
| A) Application layer B) Data Link layer C) Transport layer D) Physical Layer Correct Answer : Transport layer |
Which memory is faster than main memory? |
| A) Secondary memory B) Cache memory C) Both (a) and (b) D) Neither (a) nor (b) Correct Answer : Cache memory |
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Which Shortcut key is used for Spelling check in MS word? |
| A) F5 B) F12 C) F7 D) F8 Correct Answer : F7 |
_______is one of the small set of data holding places that are part of a computer processor? |
| A) VLSI B) Register C) Hard disk D) Magnetic disk Correct Answer : Register Explanation : Registers are small amounts of high-speed memory contained within the CPU. They are used by the processor to store small amounts of data that are needed during processing, such as: the address of the next instruction to be executed. the current instruction being decoded. |
Which one of the following extends a private network across public networks? |
| A) Local Area Network B) Virtual Private Network C) Enterprise private network D) Storage area network Correct Answer : Virtual Private Network Explanation : A virtual private network (VPN) extends a private network across a public network and enables users to send and receive data across shared or public networks. |
Which of the following is not a domain name? |
| A) .com B) .edu C) .gov D) .exe Correct Answer : .exe |
What is the full form of MICR? |
| A) Magnetic Ink case recognition B) Magnetic Ink character recognition C) Magnetic Ink code recognition D) Main Ink Code recognition Correct Answer : Magnetic Ink character recognition |
Which technology is used in compact Disks? |
| A) Laser B) Mechanical C) Electrical D) Electro magnetic Correct Answer : Laser |
Different components of the motherboard of a personal computer unit are linked together by sets of parallel electrical conducting lines, these lines are called as: |
| A) Conductor B) Bus C) Connector D) Consecutive Correct Answer : Bus |
Which was the first electronic computer? |
| A) ENIAC B) MARK1 C) Z3 D) ABC Correct Answer : ENIAC |
The computer program that converts an entire program into machine language is called? |
| A) Interpreter B) Simulator C) Compiler D) Commander Correct Answer : Compiler |
Which of the following was the first microprocessor built by the Intel corporation? |
| A) 8008 B) 8080 C) 4004 D) 8800 Correct Answer : 4004 |
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. |