CSCC CSCI 1103 Midterm Exam Questions
and Answers| Latest Update
operating system ✔️✔️a system program used to run a computer and manage application
programs on the computer. Examples: Windows, MacOS, Linux, iOS, Android.
Central Processing Unit (CPU) ✔️✔️executes commands from a computer's hardware and
software; the principal computer chip that contains several processing components, which
determines the computer's operating speed; the "brain" of a computer
Random Access Memory (RAM) ✔️✔️Computer location where instructions and data are stored
on a temporary basis. This memory is volatile.
binary digit (bit) ✔️✔️A digit that corresponds to the on and off states of a computer's switches.
A bit contains a value of either 0 or 1.
byte ✔️✔️a group of 8 bits; can represent the numbers 0 to 255
word ✔️✔️either four bytes (32-bit processor) or eight bytes (64-bit processor) representing one
machine instruction. A machine instruction is an instruction that can be executed by a CPU to
compare or manipulate data. A set of machine instructions comprise a program.
kilo ✔️✔️thousands (10^3)
mega ✔️✔️millions (10^6)
giga ✔️✔️billions (10^9)
tera ✔️✔️trillions (10^12)
and Answers| Latest Update
operating system ✔️✔️a system program used to run a computer and manage application
programs on the computer. Examples: Windows, MacOS, Linux, iOS, Android.
Central Processing Unit (CPU) ✔️✔️executes commands from a computer's hardware and
software; the principal computer chip that contains several processing components, which
determines the computer's operating speed; the "brain" of a computer
Random Access Memory (RAM) ✔️✔️Computer location where instructions and data are stored
on a temporary basis. This memory is volatile.
binary digit (bit) ✔️✔️A digit that corresponds to the on and off states of a computer's switches.
A bit contains a value of either 0 or 1.
byte ✔️✔️a group of 8 bits; can represent the numbers 0 to 255
word ✔️✔️either four bytes (32-bit processor) or eight bytes (64-bit processor) representing one
machine instruction. A machine instruction is an instruction that can be executed by a CPU to
compare or manipulate data. A set of machine instructions comprise a program.
kilo ✔️✔️thousands (10^3)
mega ✔️✔️millions (10^6)
giga ✔️✔️billions (10^9)
tera ✔️✔️trillions (10^12)
