Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
MCQ's Test For ECAT Computer Science Chapter 2 Digital Computer Fundamentals
Try The MCQ's Test For ECAT Computer Science Chapter 2 Digital Computer Fundamentals
-
Total Questions15
-
Time Allowed15
ECAT Computer Science Chapter 2 Digital Computer Fundamentals
00:00
Question # 1
Another name for a logic chip is.
Question # 2
The different memory locations are identified by hexadecimal numbers called.
Question # 3
How many pairs of computers can simultaneously communicate on Ethernet LAN
Question # 4
Pick out the correct definition of buffer.
Question # 5
Software to persue the Internet
Question # 6
A computer can be defined as an electronic device that can: (choose the most precise definition).
Question # 7
Which of the following is an example of volatile memory.
Question # 8
The term word in computer terminology refers to.
Question # 9
The number of bytes in the following number (1111, 1011, 0111,0100,1010) is.
Question # 10
Which of the following will happen when data is entered into a memory location
Question # 11
Which of the following is Internet Protocol?
Question # 12
Ethernet bus topologies used following Ethernet cabling
Question # 13
The cabling joining the Hub is called
Question # 14
The heart of the digital computer is
Question # 15
Network topologies are categorized into the following basic types
Top Scorers Of ECAT Computer Science Chapter 2 Digital Computer Fundamentals MCQ`s Test
-
H Husain Abbas 20 - Dec - 2024 00 Min 51 Sec 60/60 -
U Umer 13 - Dec - 2024 01 Min 03 Sec 60/60 -
A Amna Naz 16 - Nov - 2024 01 Min 38 Sec 60/60 -
A Abdullah Baloch 03 - Aug - 2024 02 Min 36 Sec 60/60 -
S Sughra Haider 21 - Sep - 2024 03 Min 28 Sec 60/60 -
A Ali Zar 19 - Jul - 2024 05 Min 57 Sec 55/60 -
M Malik Mureed Awan 07 - Dec - 2024 01 Min 49 Sec 50/60 -
S Shifa Shakeel 25 - Sep - 2024 02 Min 24 Sec 50/60 -
S Shah Rukh 06 - Aug - 2024 02 Min 33 Sec 50/60 -
H Hamza Haider 18 - Jul - 2024 09 Min 34 Sec 50/60 -
T Tehseen 07 - Dec - 2024 04 Min 35 Sec 45/60 -
R Rubina Naz 17 - Jul - 2024 01 Min 22 Sec 40/60 -
A ali moid 18 - Jul - 2024 01 Min 31 Sec 40/60 -
M maha noor 26 - Oct - 2025 02 Min 14 Sec 36/60 -
A Alia Zafar 14 - Jul - 2024 02 Min 45 Sec 35/60
| Sr. # | Question | Answer |
|---|---|---|
| 1 | During E time the ALU |
A. examines the instruction B. enters the instruction C.executes the instruction D. elicits the instruction |
| 2 | At the beginning of the instruction cycle, the contents of the Instruction Register specify. |
A. Operand for the instruction being executed B. Instruction itself C.Operand for the instruction to be executed next D. None of above |
| 3 | The heart of a digital computer is.... |
A. control unit B. memory unit C.logic unit D. visual display unit |
| 4 | A CPU has. |
A. control unity consisting of program counter and instruction decoder, and arithmetic unit having accumulator B. bubble memory C.visual display unit D. auxiliary storage unit |
| 5 | Pick out the correct definition of buffer. |
A. Buffer is a hardware device that stores data outside the CPU B. Buffer is that portion of the CPU memory which stores program instructions C.Buffer is a temporary storage between the CPU memory and a peripheral device D. Buffer is a device to convert input data into a computer readable form |
| 6 | Memory capacity may be expressed in. |
A. microseconds B. kilobytes C.bits D. cycles |
| 7 | The following register keeps track of the program during execution. |
A. Address register B. Program counter C.Data register D. Accumulator |
| 8 | The process of executing several programs simultaneously by the use of more than one processing unit is called. |
A. Multiprogramming B. Time sharing C.Multiprocessing D. Batch processing |
| 9 | SNA is an example of |
A. De Jure Protocol B. De Facto Protocol C.Network organization D. None |
| 10 | The CCITT protocol is the same as |
A. x.25 B. Y.25 C.C25 D. d25 |
| 11 | The card which is used for Internet |
A. Network card B. Modem card C.VGA card D. Graphic card |
| 12 | During E-time the ALU.. |
A. examines the instruction B. enters the instruction C.executes the instruction D. elicts the instruction |
| 13 | The operation of arithmetic logic unit (ALU) is directed by. |
A. the ALU itself B. program C.control unit D. memory unit |
| 14 | Which of the following will happen when data is entered into a memory location |
A. It will change the address of the memory location B. It will add to the content of the location C.It will not be fruitful if there is already some data in that location D. It will erase the previous content |
| 15 | The entire computer is coordinated by |
A. The ALU B. the accumulator C.arithmetic operators D. the control unit |
Test Questions