കമ്പ്യൂട്ടർ മെമ്മറിയുമായി ബന്ധപ്പെട്ട കൂടുതൽ ചോദ്യങ്ങളാണ് ഇന്നത്തെ പാഠത്തിൽ ഉൾപ്പെടുത്തിയിരിക്കുന്നത്.
- Data on an optical disc is stored in the form of
Light and dark pits
- The storage capacity of a standard CD (Compact Disc)
650-750 MB
- Diameter of a standard CD
12 cm
- DVD stands for
Digital Versatile Disc
- The storage capacity of a standard DVD
4.7 GB
- Optical disc having a high storage capacity
Blu-ray Disc
- The storage capacity of a standard single layer Blu-ray disc
25 GB
- The technology used in CD
LASER
- LASER stands for
Light Amplification by Stimulated Emission of Radiation
- The LASER was discovered by
Theodore Maiman
- Property of a computer to perform multiple programs at a time
Multitasking
- Computer architecture where a single physical processor contains the logic of two or more processors in one single integrated circuit
Multi-core technology
- Two processors on one single integrated circuit is called
Dual-core technology
- Data storage devices that read their data in a sequence are called
SASD (Sequential Access Storage Devices)
- Examples of SASD devices
Magnetic tapes
- Data storage devices that read their data in any order is called
DASD (Direct Access Storage Devices)
- Examples of DASD devices
Hard disk, Pen drive, CD, DVD
- Nonvolatile computer storage chip made up of EEPROM
Flash memory
- Examples of Flash memory storage devices
USB Flash drive, Memory cards
- BIOS is stored in
Flash memory Chip
- On board, battery-powered semiconductor chip inside the computer that stores information
CMOS (Complementary Metal Oxide Semiconductor)
- Imaginary memory that supported by some Operating Systems
Virtual memory
- The process of translating virtual address to Physical address is known as
Mapping
- The time required to reach a particular storage location and obtain its contents is called
Access Time
- The time between initiating a request in the computer and receiving the answer
Latency Time
- The smallest unit of memory is
Bit (Binary Digit)
- The speed of a hard disc is measured in
Revolutions Per Minute (RPM)
- The memory of a computer is measured in
Bytes
- The storage capacity of a hard disc is measured in
Gigabytes, Terabytes
- Value of a bit is
One or Zero
- A half byte is known as
Nibble
- One Nibble is
4 Bits
- One Byte is
8 Bits
- One KB (Kilo Bytes) is
1024 Bytes
- One MB (MegaBytes) is
1024 KBytes (1 million bytes)
- One GB (GigaBytes) is
1024 MBytes (1 billion bytes)
- One TB (Tera Bytes) is
1024 GBytes (1 Trillion bytes)
- Set of wires that used to transfer the address of specific memory location is
Address bus
- Set of wires that provide transportation of data is
Data bus
- A bus that connects CPU to RAM on the motherboard is known as
System bus
- The bus that transmits signals to control the operation of various units of a computer is called
Control bus
- Serially interconnected group of highspeed memory cells inside CPU is called
Register
- Storage area in RAM where data is stored for a short amount of time
Buffer
- Unique identification of a location in memory is called
Address
- Memory which has the shortest access time
Cache Memory
(To be Continued…)