A (a)   is 1024 kilobytes, which is 2²⁰ .

A (a)   is 1024 gigabytes, which is 2⁴⁰

In Two's Complement, the bit position on the left hand side is referred to as the ?

(a)  

2⁸ provides (a)   different values?

01100100 in binary = what in decimal?

(a)  

201 in decimal = what in binary?

(a)  

ASCII is a 7 bit set of codes that allows the display of 128 different (a)   ?

(a)   uses between 16-32 bits per character so it can represent characters from most of the world's languages.

Unicode is a worldwide/web (a)   ?

(a)   is raw facts and figures without meaning or context.

(a)   is data that has been processed / given meaning or context

(a)   is the application of rules to information to make a decision / assist decision making .

(a)   is an extra digit which is added to a numeric data item

A check digit can detect most (a)   errors.

(a)   totals are batch totals that have no other meaning.

When a user checks the input data against the source document to ensure it is entered as intended?

(a)  

The Control Unit loads, decodes and (a)   instructions

The CPU consists of the (a)   , the Arithmetic logic unit (ALU) and the control unit (CU).

Timing signals are provided by an internal (a)   which helps to synchronize the operation of the internal components by generating pulses at a constant rate and which helps determine how many computer instructions are carried out (executed) each second.

Main memory is (a)   , meaning when the power is removed from the system the data will be lost.

(a)   memory is a form of RAM which can be accessed, by the processor, at a faster rate than main memory.

What transfers the address in memory to be accessed?

(a)  

The (a)   transfers signals within the processor.

The (a)   contains the address of the next instruction to be fetched/executed.

A (a)   port transmits one data bit at a time across a single wire, and is used mainly for connections to mice and modems.

The (a)   is the process used by a computer to retrieve a program instruction from memory, determine what that instruction is expected to do and then carry out the actions associated with that instruction.

Optical storage enables data to be stored in the form of pits (for binary 0) and (a)   (for binary 1).

Data (a)   is reducing the space occupied by a large file, usually for storage on backing store for transferring over a network.

A suite of programs that controls the operation of a computer system is called the (a)   .

The utility software that removes data which is no longer in regular/current use from the system and stores it off-line so that it is available if required, is called (a)   software.

The (a)   identifies all the data for a file and stores in contiguous space on the disk.

(a)   software is general purpose software.

(a)   software applications are those which have been developed for a user tasks which is very specific to them.

(a)   software is software where someone retains the rights to the software or the application.

With Open Source Software, the copyright of the source code is in the public (a)   .

Transactions/orders which are grouped until a sufficient quantity is available OR until particular time is reached is called (a)  

The Internet is a worldwide communications system linking computers in different geographic locations through (a)   links.

IP addresses can be (a)   or dynamic.

Small files placed on the hard drive of a user’s computer by a website that he or she has visited are called (a)   .

An (a)   is a private network.

A (a)   defines how the formats and appearances of HTML elements in a web page/document are displayed

(a)   is a method of providing security for data both when it is stored electronically and whilst it is being transmitted.